Wechselwirkungen von Orphenadrin, Acetylsalicylsäure und Koffein

CIBINQO is contraindicated in patients taking antiplatelet therapies, except for low-dose aspirin (≤81 mg daily), during the first 3 months of treatment [see Warnings and Precautions (5.7) , Drug Interactions (7.2) , and Clinical Pharmacology (12.2) ]. (Fachinformation zu Abrocitinib, Gegenanzeigen)

Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Fachinformation zu Acetazolamid, Warnhinweise)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Avoid administrations of TUDORZA PRESSAIR with other anticholinergic-containing drugs. (Fachinformation zu Aclidiniumbromid, Arzneimittelwechselwirkungen)

Use of methylxanthines (e.g., caffeine, aminophylline and theophylline) is not recommended in patients who experience a seizures in association with adenosine injection ( 5.6 ) (Fachinformation zu Adenosin, Warnhinweise und Vorsichtsmaßnahmen)

…hormones Diuretics Cardiac glycosides, such as digitalis glycosides Quinidine Drugs potentiating hypokalemic effects of epinephrine • Potassium depleting diuretics • Corticosteroids • Theophylline Epinephrine should not be used to counteract circulatory collapse or hypotension caused by phenothiazines, as a reversal of the pressor effects of epinephrine may result… (Fachinformation zu Adrenalin, Arzneimittelwechselwirkungen)

Die Kombination von Alkohol mit sedierenden Arzneimitteln (Opioide, Benzodiazepine, Schlafmittel, Muskelrelaxanzien) kann gefährliche Schläfrigkeit, verlangsamte Atmung und eine Überdosierung verursachen. (NIAAA, Harmful Interactions: Mixing Alcohol with Medicines)

• Effects on Driving and Operating Machinery: Patients receiving • alprazolam XR should be cautioned against operating machinery or driving a motor vehicle, as well as avoiding concomitant use of alcohol and other central nervous system (CNS) depressant drugs. (Fachinformation zu Alprazolam, Warnhinweise und Vorsichtsmaßnahmen)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [ see Adverse Reactions (6) ] . (Fachinformation zu Amfetamin, Gegenanzeigen)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ( 6.2 )] . taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because of an increased risk of hypertensive… (Fachinformation zu Amfetamin und Dexamfetamin, Gegenanzeigen)

…risk of developing epidural or spinal hematomas in these patients include: • use of indwelling epidural catheters • concomitant use of other drugs that affect hemostasis, such as nonsteroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, other anticoagulants • a history of traumatic or repeated epidural or spinal punctures • a history of spinal deformity… (Fachinformation zu Apixaban, Boxed Warning (umrahmter Warnhinweis))

Excessive Use of Arformoterol Tartrate Inhalation Solution and Use with Other Long-Acting Beta2-Agonists Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Arformoterol, Warnhinweise und Vorsichtsmaßnahmen)

Antiplatelets: ticagrelor ↑ ticagrelor Coadministration with ticagrelor is not recommended due to potential increase in the risk of dyspnea, bleeding and other adverse events associated with ticagrelor. clopidogrel ↓ clopidogrel active metabolite Coadministration of REYATAZ (with or without ritonavir) and clopidogrel is not recommended. (Fachinformation zu Atazanavir, Arzneimittelwechselwirkungen)

• Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with azelastine hydrochloride and fluticasone propionate nasal spray because further decreased alertness and impairment of CNS performance may occur. (Fachinformation zu Azelastin und Fluticason, Warnhinweise und Vorsichtsmaßnahmen)

…AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL EXPOSURE; NEONATAL OPIOD WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH ALCOHOL, BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Belladonna and opium suppositories expose patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (Fachinformation zu Belladonna und Opium, Boxed Warning (umrahmter Warnhinweis))

Benzphetamine Hydrochloride Tablets should not be used concomitantly with other CNS stimulants. (Fachinformation zu Benzfetamin, Gegenanzeigen)

Do not take if you are allergic to salicylates (including aspirin) taking other salicylate products Do not use if you have an ulcer a bleeding problem bloody or black stool Ask a doctor before use if you have fever mucus in the stool Ask a doctor or pharmacist before use if you are taking any drug for diabetes gout arthritis anticoagulation (thinning the blood)… (Fachinformation zu Bismutsubsalicylat, Warnhinweise)

Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Budesonid und Formoterol, Warnhinweise und Vorsichtsmaßnahmen)

Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Buprenorphin, Boxed Warning (umrahmter Warnhinweis))

Examples: phenelzine, tranylcypromine, linezolid Muscle Relaxants Clinical Impact: Buprenorphine may enhance the neuromuscular blocking action of skeletal muscle relaxants and produce an increased degree of respiratory depression. (Fachinformation zu Buprenorphin und Naloxon, Arzneimittelwechselwirkungen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Butalbital, Paracetamol, Koffein und Codein, Boxed Warning (umrahmter Warnhinweis))

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Butorphanol, Boxed Warning (umrahmter Warnhinweis))

CNS Depressants The concomitant use of EQUETRO and other CNS depressants can increase the risk of respiratory depression, profound sedation, hypotension, and syncope. (Fachinformation zu Carbamazepin, Arzneimittelwechselwirkungen)

Avoid concurrent use of Carbinoxamine Maleate Extended-Release Oral Suspension with alcohol or other central nervous system depressants because additional impairment of central nervous system performance may occur. (Fachinformation zu Carbinoxamin, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Avoid concurrent use of QUZYTTIR with alcohol or other CNS depressants because additional reduction in alertness and additional impairment of CNS performance may occur. (Fachinformation zu Cetirizin, Warnhinweise und Vorsichtsmaßnahmen)

Quinidine is also contraindicated in patients who, like those with myasthenia gravis, might be adversely affected by an anticholinergic agent. (Fachinformation zu Chinidin, Gegenanzeigen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Chlordiazepoxid, Warnhinweise)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Chlordiazepoxid und Clidiniumbromid, Warnhinweise)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (Fachinformation zu Chlorpromazin, Gegenanzeigen)

Nephrotoxic agents Concomitant administration of cidofovir injection and agents with nephrotoxic potential [e.g., intravenous aminoglycosides (e.g., tobramycin, gentamicin, and amikacin), amphotericin B, foscarnet, intravenous pentamidine, vancomycin, and nonsteroidal anti-inflammatory agents] is contraindicated. (Fachinformation zu Cidofovir, Arzneimittelwechselwirkungen)

Serious Adverse Reactions with Concomitant Theophylline Serious and fatal reactions have been reported in patients receiving concurrent administration of ciprofloxacin and theophylline. (Fachinformation zu Ciprofloxacin, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Clobazam, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Clonazepam, Warnhinweise)

Avoid use with other central nervous system (CNS) depressants ( 5.3 ) (Fachinformation zu Clonidin, Warnhinweise und Vorsichtsmaßnahmen)

When possible, avoid concomitant use, with other anticholinergic medications because the risk for anticholinergic toxicity or severe gastrointestinal adverse reactions is increased [see Warnings and Precautions ( 5.7 ), Drug Interactions ( 7.1 )]. (Fachinformation zu Clozapin, Warnhinweise und Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Codein, Boxed Warning (umrahmter Warnhinweis))

Based on its structural similarity to TCAs, concomitant use of TONMYA with: MAO inhibitors may be life-threatening [see Contraindications (4) ] , Alcohol, barbiturates, and other CNS depressants may increase the risk of adverse reactions associated with these drugs, Tramadol may increase the seizure risk, Guanethidine or other similar acting drugs may block the… (Fachinformation zu Cyclobenzaprin, Arzneimittelwechselwirkungen)

…the risk of developing epidural or spinal hematomas in these patients include: use of indwelling epidural catheters concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, other anticoagulants a history of traumatic or repeated epidural or spinal punctures a history of spinal deformity… (Fachinformation zu Dabigatran, Boxed Warning (umrahmter Warnhinweis))

…elbasvir/grazoprevir Lipid modifying agents: lomitapide, lovastatin, simvastatin Opioid Antagonist: naloxegol PDE-5 inhibitor: sildenafil when used for treatment of pulmonary arterial hypertension Sedatives/hypnotics: orally administered midazolam, triazolam Co-administration of PREZISTA/ritonavir is contraindicated with drugs that are highly dependent on CYP3A for clearance… (Fachinformation zu Darunavir, Gegenanzeigen)

…elbasvir/grazoprevir Lipid modifying agents: lomitapide, lovastatin, simvastatin Opioid Antagonist: naloxegol PDE-5 inhibitor: sildenafil when used for treatment of pulmonary arterial hypertension Sedatives/hypnotics: orally administered midazolam, triazolam PREZCOBIX or PREZCOBIX PED is contraindicated in patients receiving certain co-administered drugs for which altered plasma… (Fachinformation zu Darunavir und Cobicistat, Gegenanzeigen)

Avoid the use of Exjade with CYP1A2 substrate theophylline. (Fachinformation zu Deferasirox, Arzneimittelwechselwirkungen)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ]. (Fachinformation zu Dexamfetamin, Gegenanzeigen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Diazepam, Warnhinweise)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

…contraindicated in the following circumstances: Hypersensitivity to dichlorphenamide or other sulfonamides [see Warnings and Precautions (5.1) ] Concomitant use of KEVEYIS and high dose aspirin [see Warnings and Precautions (5.2) and Drug Interactions (7.1) ] Severe pulmonary disease, limiting compensation to metabolic acidosis caused by KEVEYIS [see Warnings and Precautions… (Fachinformation zu Diclofenamid, Gegenanzeigen)

Usage of MOTOFEN ® in recommended doses is not likely to cause prominent anticholinergic side effects, but MOTOFEN ® should be avoided in patients in whom anticholinergic drugs are contraindicated. (Fachinformation zu Difenoxin und Atropin, Warnhinweise)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Dikaliumclorazepat, Warnhinweise)

Serious Gastrointestinal Reactions Serious gastrointestinal reactions, including perforation, ulceration, hemorrhage, and obstruction, some with fatal outcomes, have been reported in the postmarketing setting with the use of fumaric acid esters, including TECFIDERA, with or without concomitant aspirin use. (Fachinformation zu Dimethylfumarat, Warnhinweise und Vorsichtsmaßnahmen)

CONTRAINDICATIONS Diphenoxylate hydrochloride and atropine sulfate is contraindicated in: • Pediatric patients less than 6 years of age due to the risks of respiratory and central nervous system (CNS) depression (see WARNINGS ). (Fachinformation zu Diphenoxylat und Atropin, Gegenanzeigen)

Central nervous system (CNS) depressants: Concurrent use with alcohol or other CNS depressants is not recommended ( 5.1 ) (Fachinformation zu Doxylamin und Pyridoxin, Warnhinweise und Vorsichtsmaßnahmen)

…the risk of developing epidural or spinal hematomas in these patients include: use of indwelling epidural catheters concomitant use of other drugs that affect hemostasis, such as nonsteroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, other anticoagulants a history of traumatic or repeated epidural or spinal punctures a history of spinal deformity… (Fachinformation zu Edoxaban, Boxed Warning (umrahmter Warnhinweis))

Avoid SYMFI with concurrent or recent use of a nephrotoxic agent (e.g., high-dose or multiple non-steroidal anti-inflammatory drugs [NSAIDs]) [see Drug Interactions (7.3) ] . (Fachinformation zu Efavirenz, Lamivudin und Tenofovir, Warnhinweise und Vorsichtsmaßnahmen)

Table 2: Oral drugs that can be administered concomitantly with Ferric Citrate Tablets Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from Ferric Citrate Tablets and meals… (Fachinformation zu Eisen(III)-citrat, Arzneimittelwechselwirkungen)

…Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Fachinformation zu Elvitegravir, Cobicistat, Emtricitabin und Tenofovir, Gegenanzeigen)

COMPLERA should be avoided with concurrent or recent use of a nephrotoxic agent (e.g., high-dose or multiple nonsteroidal anti-inflammatory drugs [NSAIDs]) [see Drug Interactions (7.4) ]. (Fachinformation zu Emtricitabin, Rilpivirin und Tenofovir, Warnhinweise und Vorsichtsmaßnahmen)

…the risk of developing epidural or spinal hematomas in these patients include: Use of indwelling epidural catheters Concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, and other anticoagulants A history of traumatic or repeated epidural or spinal punctures A history of spinal deformity… (Fachinformation zu Enoxaparin, Boxed Warning (umrahmter Warnhinweis))

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Estazolam, Warnhinweise)

The use of LUNESTA with other sedative-hypnotics at bedtime or the middle of the night is not recommended. (Fachinformation zu Eszopiclon, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

• Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Fentanyl, Boxed Warning (umrahmter Warnhinweis))

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Fluticason und Salmeterol, Warnhinweise und Vorsichtsmaßnahmen)

…risk of developing epidural or spinal hematomas in these patients include: • use of indwelling epidural catheters • concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, or other anticoagulants • a history of traumatic or repeated epidural or spinal puncture • a history of spinal deformity… (Fachinformation zu Fondaparinux, Boxed Warning (umrahmter Warnhinweis))

Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Formoterol, Warnhinweise und Vorsichtsmaßnahmen)

…Hypericum perforatum ) Lipid modifying agents: Lomitapide, lovastatin, simvastatin Non-nucleoside reverse transcriptase inhibitor: Delavirdine PDE5 inhibitor: Sildenafil (Revatio) (for treatment of pulmonary arterial hypertension) Sedative/hypnotics: Midazolam, triazolam Hypersensitivity to fosamprenavir calcium or amprenavir (e.g., Stevens-Johnson syndrome). (Fachinformation zu Fosamprenavir, Gegenanzeigen)

• Respiratory Depression: May occur with NEURONTIN when used with concomitant central nervous system (CNS) depressants, including opioids, or in the setting of underlying respiratory impairment. (Fachinformation zu Gabapentin, Warnhinweise und Vorsichtsmaßnahmen)

Intervention Concomitant use of anticholinergic drugs with GVOKE VialDx is not recommended. (Fachinformation zu Glucagon, Arzneimittelwechselwirkungen)

• Other Conditions Exacerbated by Anticholinergic Adverse Reactions : Use is not recommended in patients with autonomic neuropathy, hyperthyroidism, cardiac disease, hiatal hernia, etc. (Fachinformation zu Glycopyrroniumbromid, Warnhinweise und Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Hydrocodon, Boxed Warning (umrahmter Warnhinweis))

…ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME WARNING: ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION;… (Fachinformation zu Hydrocodon und Chlorphenamin, Boxed Warning (umrahmter Warnhinweis))

…ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME Addiction, Abuse, and Misuse Hydrocodone bitartrate and homatropine methylbromide exposes patients and… (Fachinformation zu Hydrocodon und Homatropin, Boxed Warning (umrahmter Warnhinweis))

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Hydrocodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death . (Fachinformation zu Hydromorphon, Boxed Warning (umrahmter Warnhinweis))

Rarely, cardiac arrests and death have been reported in association with the combined use of hydroxyzine hydrochloride intramuscularly and other CNS depressants. (Fachinformation zu Hydroxyzin, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Avoid the use of preparations, such as decongestants and local anesthetics, that contain any sympathomimetic amine (e.g., epinephrine, norepinephrine), since it has been reported that tricyclic antidepressants can potentiate the effects of catecholamines. (Fachinformation zu Imipramin, Arzneimittelwechselwirkungen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Avoid administration of ATROVENT HFA with other anticholinergic-containing drugs ( 7.1 ) (Fachinformation zu Ipratropiumbromid, Arzneimittelwechselwirkungen)

DO NOT EXCEED RECOMMENDED DOSE Fatalities have been reported in association with excessive use of inhaled products containing sympathomimetic amines and with the home use of nebulizers. (Fachinformation zu Ipratropiumbromid und Salbutamol, Warnhinweise)

Anticoagulants and Antiplatelets Ticagrelor Contraindicated during and 2 weeks after TOLSURA treatment. (Fachinformation zu Itraconazol, Arzneimittelwechselwirkungen)

In patients in whom there is cause for arrest or delay in tablet passage through the gastrointestinal tract, such as those suffering from delayed gastric emptying, esophageal compression, intestinal obstruction or stricture, or those taking anticholinergic medication. (Fachinformation zu Kaliumcitrat, Gegenanzeigen)

Theophylline or Aminophylline : Do not co-administer with KETALAR as concomitant use may lower the seizure threshold ( 7.1 ). (Fachinformation zu Ketamin, Arzneimittelwechselwirkungen)

This may potentiate and prolong hypnotic and sedative effects, especially with repeated dosing or chronic administration of these agents. (Fachinformation zu Ketoconazol, Gegenanzeigen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

WARNING: ABUSE AND DEPENDENCE CNS stimulants, including cocaine hydrochloride, have a high potential for abuse and dependence. (Fachinformation zu Kokain, Boxed Warning (umrahmter Warnhinweis))

The combined use of two or more prostaglandins, or prostaglandin analogs including XELPROS is not recommended. (Fachinformation zu Latanoprost, Arzneimittelwechselwirkungen)

Avoid concurrent use of alcohol or other central nervous system depressants with XYZAL. (Fachinformation zu Levocetirizin, Warnhinweise und Vorsichtsmaßnahmen)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Levorphanol, Boxed Warning (umrahmter Warnhinweis))

Do Not Exceed Recommended Dose Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma. (Fachinformation zu Levosalbutamol, Warnhinweise und Vorsichtsmaßnahmen)

Larger doses may produce serious or even life-threatening manifestations of toxicity, particularly when given in association with sympathomimetic amines such as those used for their anorectic effects. (Fachinformation zu Levothyroxin und Liothyronin, Boxed Warning (umrahmter Warnhinweis))

• Larger doses may produce serious or even life-threatening manifestations of toxicity, particularly when given in association with sympathomimetic amines such as those used for their anorectic effects [see Adverse Reactions (6) , Drug Interactions (7.7) , and Overdosage (10) ] . (Fachinformation zu Liothyronin, Boxed Warning (umrahmter Warnhinweis))

…Non-opioid Analgesic (selective blocker of Nav1.8 sodium channels): suzetrigine PDE5 Inhibitor: sildenafil (Revatio ® ) when used for the treatment of pulmonary arterial hypertension Sedative/Hypnotics: triazolam, orally administered midazolam KALETRA is contraindicated with drugs that are potent CYP3A inducers where significantly reduced lopinavir plasma concentrations… (Fachinformation zu Lopinavir und Ritonavir, Gegenanzeigen)

Caution patients receiving LOREEV XR against operating machinery or driving a motor vehicle as well to avoid the concomitant use of alcohol and other CNS depressant drugs during treatment ( 5.4 , 7 ) (Fachinformation zu Lorazepam, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Warnings For external use only Allergy alert: do not use if you are allergic to salicylates (including aspirin) unless directed by a doctor. (Fachinformation zu Menthol und Methylsalicylat, Warnhinweise)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ( 6 )]. taking monoamine oxidase inhibitors (MAOIs), or within 14 days following discontinuation of treatment with an MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because… (Fachinformation zu Metamfetamin, Gegenanzeigen)

If concomitant use with another CNS depressant is warranted, closely monitor for signs of respiratory depression and sedation, particularly during treatment initiation and dosage increases. (Fachinformation zu Metaxalon, Warnhinweise und Vorsichtsmaßnahmen)

Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (Fachinformation zu Methadon, Boxed Warning (umrahmter Warnhinweis))

Caution is advised for patients receiving high-dose aspirin and methazolamide concomitantly, as anorexia, tachypnea, lethargy, coma, and death have been reported with concomitant use of high-dose aspirin and carbonic anhydrase inhibitors. (Fachinformation zu Methazolamid, Warnhinweise)

Unexpectedly severe and fatal gastrointestinal toxicity can occur with concomitant administration of XATMEP (primarily at high dosage) and nonsteroidal anti-inflammatory drugs (NSAIDs) [see Drug Interactions ( 7.1 )] . (Fachinformation zu Methotrexat, Warnhinweise und Vorsichtsmaßnahmen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, malignant hyperthermia, drug fever, serotonin syndrome, and primary central nervous system pathology. (Fachinformation zu Metoclopramid, Warnhinweise und Vorsichtsmaßnahmen)

WARNING: PERSONNEL AND EQUIPMENT FOR MONITORING AND RESUSCITATION AND RISKS FROM CONCOMITANT USE WITH OPIOID ANALGESICS AND OTHER SEDATIVE-HYPNOTICS Personnel and Equipment for Monitoring and Resuscitation Only personnel trained in the administration of procedural sedation, and not involved in the conduct of the diagnostic or therapeutic procedure, should administer… (Fachinformation zu Midazolam, Boxed Warning (umrahmter Warnhinweis))

MISOPROSTOL SHOULD NOT BE TAKEN BY PREGNANT WOMEN TO REDUCE THE RISK OF ULCERS INDUCED BY NONSTEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDs) (see CONTRAINDICATIONS , WARNINGS , and PRECAUTIONS ). (Fachinformation zu Misoprostol, Boxed Warning (umrahmter Warnhinweis))

Patients with known aspirin sensitivity should continue to avoid aspirin or non-steroidal anti-inflammatory agents while taking SINGULAIR ( 5.4 ). (Fachinformation zu Montelukast, Warnhinweise und Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Morphin, Boxed Warning (umrahmter Warnhinweis))

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Nalbuphin, Boxed Warning (umrahmter Warnhinweis))

Risk of Recurrent Respiratory and CNS Depression : A recurrence of respiratory depression is possible, therefore, keep the patient under continued surveillance and administer repeat doses of ZURNAI using a new auto-injector with each dose while awaiting emergency medical assistance. (Fachinformation zu Nalmefen, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

• Central Nervous System Depression Xyrem (sodium oxybate) is a CNS depressant. (Fachinformation zu Natriumoxybat, Boxed Warning (umrahmter Warnhinweis))

Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Fachinformation zu Neostigmin, Arzneimittelwechselwirkungen)

…(selective blocker of Na v 1.8 sodium channels): suzetrigine • Opioid antagonists: naloxegol • PDE5 inhibitor: sildenafil (Revatio ® ) when used for pulmonary arterial hypertension (PAH) • Sedative/hypnotics: triazolam, oral midazolam • Serotonin receptor 1A agonist/serotonin receptor 2A antagonist: flibanserin • Vasopressin receptor antagonists: tolvaptan ➢ Drugs that… (Fachinformation zu Nirmatrelvir und Ritonavir, Gegenanzeigen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Oliceridin, Boxed Warning (umrahmter Warnhinweis))

• Avoid concurrent use of alcohol or other central nervous system depressants with olopatadine hydrochloride nasal solution (nasal spray) ( 5.2 ). (Fachinformation zu Olopatadin, Warnhinweise und Vorsichtsmaßnahmen)

• Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with RYALTRIS because additional reductions in alertness and additional impairment of CNS performance may occur. (Fachinformation zu Olopatadin und Mometason, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Oxazepam, Warnhinweise)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Oxycodon, Boxed Warning (umrahmter Warnhinweis))

…LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; CYTOCHROME P450 3A4 INTERACTION; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Oxycodone hydrochloride tablets exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (Fachinformation zu Oxycodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

Risks From Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Oxymorphon, Boxed Warning (umrahmter Warnhinweis))

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Paracetamol und Codein, Boxed Warning (umrahmter Warnhinweis))

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

…MITIGATION STRATEGY (REMS); LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Pentazocine and Naloxone Tablets exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (Fachinformation zu Pentazocin und Naloxon, Boxed Warning (umrahmter Warnhinweis))

CONTRAINDICATIONS Pentoxifylline extended-release tablets should not be used in patients with recent cerebral and/or retinal hemorrhage or in patients who have previously exhibited intolerance to this product or methylxanthines such as caffeine, theophylline, and theobromine. (Fachinformation zu Pentoxifyllin, Gegenanzeigen)

CONTRAINDICATIONS Perphenazine products are contraindicated in comatose or greatly obtunded patients and in patients receiving large doses of central nervous system depressants (barbiturates, alcohol, narcotics, analgesics, or antihistamines); in the presence of existing blood dyscrasias, bone marrow depression, or liver damage; and in patients who have shown… (Fachinformation zu Perphenazin, Gegenanzeigen)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Pethidin, Boxed Warning (umrahmter Warnhinweis))

…hypertension) • During or within 14 days following the administration of monoamine oxidase inhibitors • Hyperthyroidism • Glaucoma • Agitated states • History of drug abuse • Pregnancy (see PRECAUTIONS, Pregnancy ) • Nursing • Use in combination with other anorectic agents or CNS stimulants • Known hypersensitivity or idiosyncratic reactions to sympathomimetics (Fachinformation zu Phendimetrazin, Gegenanzeigen)

Excessive amounts of caffeine and chocolate may also cause hypertensive reactions. (Fachinformation zu Phenelzin, Gegenanzeigen)

CNS depressants: Closely monitor for sedation and respiratory depression. (Fachinformation zu Phenobarbital, Arzneimittelwechselwirkungen)

…obstruction, spasms in the urinary tract collection system, inactivation of nerve and muscle cells after administration of drugs to relax the muscles (depolarization block after depolarizing muscle relaxants), in case of intoxication due to “irreversibly acting” cholinesterase inhibitors (drugs used to treat dementia), intoxication with phosphoric acid esters or barbiturates. (Fachinformation zu Physostigmin, Gegenanzeigen)

Pimozide should not be used in patients taking drugs that may, themselves, cause motor and phonic tics (e.g., pemoline, methylphenidate and amphetamines) until such patients have been withdrawn from these drugs to determine whether or not the drugs, rather than Tourette’s Disorder, are responsible for the tics. (Fachinformation zu Pimozid, Gegenanzeigen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

THE NEUROTOXICITY OF POLYMYXIN B SULFATE CAN RESULT IN RESPIRATORY PARALYSIS FROM NEUROMUSCULAR BLOCKADE, ESPECIALLY WHEN THE DRUG IS GIVEN SOON AFTER ANESTHESIA AND/OR MUSCLE RELAXANTS. (Fachinformation zu Polymyxin B, Boxed Warning (umrahmter Warnhinweis))

Avoid coadministration with probenecid or nonsteroidal anti-inflammatory drugs. (Fachinformation zu Pralatrexat, Arzneimittelwechselwirkungen)

Additional risk factors for bleeding include: body weight <60 kg, propensity to bleed, concomitant use of medications that increase the risk of bleeding (e.g . , warfarin, heparin, fibrinolytic therapy, chronic use of nonsteroidal anti-inflammatory drugs [NSAIDs]) [see Warnings and Precautions (5.1) ] . (Fachinformation zu Prasugrel, Boxed Warning (umrahmter Warnhinweis))

• Respiratory Depression : May occur with LYRICA when used with concomitant CNS depressants or in the setting of underlying respiratory impairment. (Fachinformation zu Pregabalin, Warnhinweise und Vorsichtsmaßnahmen)

In patients on probenecid the use of salicylates in either small or large doses is contraindicated because it antagonizes the uricosuric action of probenecid. (Fachinformation zu Probenecid, Warnhinweise)

In patients on probenecid and colchicine the use of salicylates in either small or large doses is contraindicated because it antagonizes the uricosuric action of probenecid. (Fachinformation zu Probenecid und Colchicin, Warnhinweise)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). Do not use in pediatric surgery. (Fachinformation zu Prochlorperazin, Gegenanzeigen)

…PROMETHAZINE AND RESPIRATORY DEPRESSION IN CHILDREN; MEDICATION ERRORS; INTERACTIONS WITH DRUGS AFFECTING CYTOCHROME P450 ISOENZYMES; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; NEONATAL OPIOID WITHDRAWAL SYNDROME Addiction, Abuse, and Misuse Promethazine HCl and Codeine Phosphate Oral Solution exposes patients and other users to the risks… (Fachinformation zu Promethazin und Codein, Boxed Warning (umrahmter Warnhinweis))

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Remifentanil, Boxed Warning (umrahmter Warnhinweis))

Quinine Prevention or Management : Avoid concomitant use Decrease AUC by 75%-85% Telithromycin Decrease AUC by 86% Theophylline Decrease exposure by 20%-40% Effect of Other Drugs on Rifampin Concomitant antacid administration may reduce the absorption of rifampin. (Fachinformation zu Rifampicin, Arzneimittelwechselwirkungen)

Phosphodiesterase Inhibitors Concomitant administration of Adempas with specific PDE-5 inhibitors (such as sildenafil, tadalafil, or vardenafil) or nonspecific PDE-5 inhibitors (such as dipyridamole or theophylline) is contraindicated [see Dosage and Administration (2.6), Drug Interactions ( 7.1 ) and Clinical Pharmacology ( 12.2 )]. (Fachinformation zu Riociguat, Gegenanzeigen)

WARNING: DRUG-DRUG INTERACTIONS LEADING TO POTENTIALLY SERIOUS AND/OR LIFE THREATENING REACTIONS Co-administration of NORVIR with several classes of drugs including sedative hypnotics, antiarrhythmics, or ergot alkaloid preparations may result in potentially serious and/or life-threatening adverse events due to possible effects of NORVIR on the hepatic metabolism… (Fachinformation zu Ritonavir, Boxed Warning (umrahmter Warnhinweis))

…risk of developing epidural or spinal hematomas in these patients include: • use of indwelling epidural catheters • concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, other anticoagulants • a history of traumatic or repeated epidural or spinal punctures • a history of spinal deformity… (Fachinformation zu Rivaroxaban, Boxed Warning (umrahmter Warnhinweis))

Concomitant use with metoclopramide, beta-blockers, or cholinomimetic and anticholinergic drugs is not recommended ( 7.1 , 7.2 , 7.3 ) (Fachinformation zu Rivastigmin, Arzneimittelwechselwirkungen)

Do Not Exceed Recommended Dose Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma. (Fachinformation zu Salbutamol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Salmeterol, Warnhinweise und Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

John’s wort or cyclobenzaprine (a tricyclic muscle relaxant). (Fachinformation zu Selegilin, Gegenanzeigen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Tapentadol, Boxed Warning (umrahmter Warnhinweis))

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Temazepam, Warnhinweise)

VIREAD should be avoided with concurrent or recent use of a nephrotoxic agent (e.g., high-dose or multiple non-steroidal anti-inflammatory drugs [NSAIDs]) [see Drug Interactions (7.1) ] . (Fachinformation zu Tenofovir, Warnhinweise und Vorsichtsmaßnahmen)

Hypersensitivity Terbutaline sulfate is contraindicated in patients known to be hypersensitive to sympathomimetic amines or any component of this drug product. (Fachinformation zu Terbutalin, Gegenanzeigen)

WARNING: BLEEDING RISK • BRILINTA, like other antiplatelet agents, can cause significant, sometimes fatal bleeding ( 5.1 , 6.1 ). (Fachinformation zu Ticagrelor, Boxed Warning (umrahmter Warnhinweis))

Avoid administration of SPIRIVA RESPIMAT with other anticholinergic-containing drugs. (Fachinformation zu Tiotropiumbromid, Arzneimittelwechselwirkungen)

Pregnancy Embryo-Fetal Toxicity Inform pregnant women to avoid use of aspirin and other NSAIDs starting at 30 weeks gestation because of the risk of the premature closing of the fetal ductus arteriosus. (Fachinformation zu Orphenadrin, Acetylsalicylsäure und Koffein, Vorsichtsmaßnahmen)

Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Tramadol, Boxed Warning (umrahmter Warnhinweis))

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (Fachinformation zu Tramadol und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

…hot dogs, breakfast sausage, and cooked sliced ham) Vegetables Broad bean pods (fava bean pods) All other vegetables Dairy Aged cheeses Processed cheeses, mozzarella, ricotta cheese, cottage cheese, and yogurt Beverages All varieties of tap beer and beers that have not been pasteurized so as to allow for ongoing fermentation and excessive amounts of caffeine. (Fachinformation zu Tranylcypromin, Arzneimittelwechselwirkungen)

• Effects on Driving and Operating Heavy Machinery : Patients receiving triazolam should be cautioned against driving or operating heavy machinery, as well as avoiding concomitant use with alcohol and other CNS depressant drugs. (Fachinformation zu Triazolam, Warnhinweise und Vorsichtsmaßnahmen)

CONTRAINDICATIONS A known hypersensitivity to phenothiazines, comatose or greatly depressed states due to central nervous system depressants and, in cases of existing blood dyscrasias, bone marrow depression and preexisting liver damage. (Fachinformation zu Trifluoperazin, Gegenanzeigen)

Avoid administration of Umeclidinium ELLIPTA with other anticholinergic-containing drugs. (Fachinformation zu Umeclidiniumbromid, Arzneimittelwechselwirkungen)

Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs. (Fachinformation zu Umeclidiniumbromid und Vilanterol, Warnhinweise und Vorsichtsmaßnahmen)

The use of zaleplon with other sedative-hypnotics at bedtime or the middle of the night is not recommended (see ). (Fachinformation zu Zaleplon, Warnhinweise)

The use of Zolpidem Tartrate with other sedative-hypnotics (including other zolpidem products) at bedtime or the middle of the night is not recommended. (Fachinformation zu Zolpidem, Warnhinweise und Vorsichtsmaßnahmen)

Upon initiation or discontinuation of Adalimumab-fkjp in patients being treated with CYP450 substrates with a narrow therapeutic index, monitoring of the effect (e.g., warfarin) or drug concentration (e.g., cyclosporine or theophylline) is recommended and the individual dose of the drug product may be adjusted as needed. (Fachinformation zu Adalimumab, Arzneimittelwechselwirkungen)

Particular caution should be exercised in using preparations containing sulfur, resorcinol, or salicylic acid in combination with Adapalene Cream, 0.1%. (Fachinformation zu Adapalen, Arzneimittelwechselwirkungen)

However, this is of special importance in patients at risk of or having underlying renal dysfunction and patients taking concomitant nephrotoxic agents such as cyclosporine, tacrolimus, aminoglycosides, vancomycin and non-steroidal anti-inflammatory drugs [See Adverse Reactions (6.2) and Clinical Pharmacology (12.3) ]. (Fachinformation zu Adefovir, Warnhinweise und Vorsichtsmaßnahmen)

Patients receiving concomitant corticosteroids, nonsteroidal anti-inflammatory drugs (NSAIDs) or anti-angiogenic agents, or patients with increasing age or who have an underlying history of gastrointestinal ulceration, underlying diverticular disease or bowel metastases may be at increased risk of perforation. (Fachinformation zu Afatinib, Warnhinweise und Vorsichtsmaßnahmen)

Theophylline: Albendazole induces cytochrome P450 1A in human hepatoma cells; therefore, it is recommended that plasma concentrations of theophylline be monitored during and after treatment. (Fachinformation zu Albendazol, Arzneimittelwechselwirkungen)

Aspirin In clinical studies, the incidence of upper gastrointestinal adverse events was increased in patients receiving concomitant therapy with daily doses of alendronate sodium greater than 10 mg and aspirin-containing products. (Fachinformation zu Alendronsäure, Arzneimittelwechselwirkungen)

…part on the activity of the RAAS (e.g., patients with renal artery stenosis, severe heart failure, post-myocardial infarction or volume depletion) or patients receiving ARB, ACEI or nonsteroidal anti-inflammatory drug (NSAID), including selective Cyclooxygenase-2 inhibitors (COX-2 inhibitors), therapy may be at particular risk for developing acute renal failure… (Fachinformation zu Aliskiren, Warnhinweise und Vorsichtsmaßnahmen)

Inform patients also that the central nervous system depressant effects of allopurinol tablets may be additive to those of alcohol and other CNS depressants. (Fachinformation zu Allopurinol, Warnhinweise und Vorsichtsmaßnahmen)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs and isoniazid Alogliptin Cytochrome (CYP) P450, CYP-Substrates or Inhibitors Clinical Impact: Insulin Secretagogues and Insulin Insulin and insulin secretagogues… (Fachinformation zu Alogliptin und Metformin, Arzneimittelwechselwirkungen)

Because heparin, aspirin, or Activase may cause bleeding complications, carefully monitor for bleeding, especially at arterial puncture sites. (Fachinformation zu Alteplase, Warnhinweise und Vorsichtsmaßnahmen)

In some patients, the administration of a non-steroidal anti-inflammatory agent can reduce the diuretic, natriuretic, and antihypertensive effects of loop, potassium-sparing and thiazide diuretics. (Fachinformation zu Amilorid, Arzneimittelwechselwirkungen)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Fachinformation zu Aminophyllin, Arzneimittelwechselwirkungen)

When amitriptyline is given with anticholinergic agents or sympathomimetic drugs, including epinephrine combined with local anesthetics, close supervision and careful adjustment of dosages are required. (Fachinformation zu Amitriptylin, Arzneimittelwechselwirkungen)

Patients whose renal function may depend in part on the activity of the RAS (e.g., patients with renal artery stenosis, severe heart failure, post-myocardial infarction or volume depletion) or who are on Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) or ARBs may be at particular risk of developing acute renal failure on amlodipine and benazepril hydrochloride. (Fachinformation zu Amlodipin und Benazepril, Warnhinweise und Vorsichtsmaßnahmen)

• Increased exposure of amlodipine when coadministered with CYP3A inhibitors Olmesartan medoxomil ( 7.2 ): • Nonsteroidal anti-inflammatory drugs (NSAIDS) may lead to increased risk of renal impairment and loss of antihypertensive effect. (Fachinformation zu Amlodipin und Olmesartan, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Agents Including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) : In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with angiotensin II receptor antagonists, including valsartan, may… (Fachinformation zu Amlodipin und Valsartan, Arzneimittelwechselwirkungen)

Amoxapine may enhance the response to alcohol and the effects of barbiturates and other CNS depressants. (Fachinformation zu Amoxapin, Arzneimittelwechselwirkungen)

Skeletal Muscle Relaxants Amphotericin B-induced hypokalemia may enhance the curariform effect of skeletal muscle relaxants (e.g. tubocurarine) due to hypokalemia. (Fachinformation zu Amphotericin B, Arzneimittelwechselwirkungen)

Bleeding Risk Use of concomitant AGRYLIN and aspirin increased major hemorrhagic events in a postmarketing study. (Fachinformation zu Anagrelid, Warnhinweise und Vorsichtsmaßnahmen)

Concomitant use of argatroban with antiplatelet agents, thrombolytics, and other anticoagulants may increase the risk of bleeding. (Fachinformation zu Argatroban, Warnhinweise und Vorsichtsmaßnahmen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system pathology. (Fachinformation zu Aripiprazol, Warnhinweise und Vorsichtsmaßnahmen)

Strenuous exercise, exposure to extreme heat, dehydration, and anticholinergic medications may contribute to an elevation in core body temperature; use SAPHRIS with caution in patient who may experience these conditions. (Fachinformation zu Asenapin, Warnhinweise und Vorsichtsmaßnahmen)

Concomitant use of prostaglandin synthase inhibiting drugs, e.g., indomethacin, may decrease the hypotensive effects of beta-blockers. (Fachinformation zu Atenolol, Arzneimittelwechselwirkungen)

Concomitant use of prostaglandin synthase inhibiting drugs, e.g., indomethacin, may decrease the hypotensive effects of beta-blockers. (Fachinformation zu Atenolol und Chlortalidon, Arzneimittelwechselwirkungen)

If other muscle relaxants are used during the same procedure, the possibility of a synergistic or antagonist effect should be considered. (Fachinformation zu Atracurium, Arzneimittelwechselwirkungen)

It is recommended that a further dose reduction or alternative therapies be considered for patients with low or absent TPMT activity receiving IMURAN and xanthine oxidase inhibitors because both TPMT and XO inactivation pathways are affected (see CLINICAL PHARMACOLOGY, WARNINGS, PRECAUTIONS: Laboratory Tests and ADVERSE REACTIONS sections). (Fachinformation zu Azathioprin, Arzneimittelwechselwirkungen)

Non-steroidal Anti-Inflammatory Agents, including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or who have compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with angiotensin II receptor antagonists, including azilsartan,… (Fachinformation zu Azilsartan, Arzneimittelwechselwirkungen)

Patients should also be cautioned that the central nervous system depressant effects of intrathecal baclofen may be additive to those of alcohol and other CNS depressants. (Fachinformation zu Baclofen, Warnhinweise und Vorsichtsmaßnahmen)

Nephrotoxic Agents including NSAIDs: Increased risk of nephrotoxicity; monitor for changes in renal function and mesalamine-related adverse reactions. (Fachinformation zu Balsalazid, Arzneimittelwechselwirkungen)

NSAIDS: Increased risk of renal impairment and loss of antihypertensive efficacy ( 7.3 ) (Fachinformation zu Benazepril, Arzneimittelwechselwirkungen)

NSAIDs and Cox-2 selective agents: In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including benazepril, may result in deterioration of renal function, including possible acute renal failure. (Fachinformation zu Benazepril und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use caution when midazolam or triazolam is concomitantly administered with BIXLENVO. (Fachinformation zu Bictegravir, Emtricitabin und Tenofoviralafenamid, Arzneimittelwechselwirkungen)

Skeletal muscle relaxants, nondepolarizing (e.g., tubocurarine) - possible increased responsiveness to the muscle relaxant. (Fachinformation zu Bisoprolol und Hydrochlorothiazid, Vorsichtsmaßnahmen)

Management of orthostatic/postural hypotension may include adjustment of antihypertensive medications, hydration, and administration of mineralocorticoids and/or sympathomimetics. (Fachinformation zu Bortezomib, Warnhinweise und Vorsichtsmaßnahmen)

Aminoglycosides or other agents interfering with neuromuscular transmission Anticholinergic drugs Botulinum neurotoxin products Muscle relaxants Aminoglycoside antibiotics, anticholinergic agents, or any other agents that interfere with neuromuscular transmission may potentiate the effect of DAXXIFY; co-administer only with caution and close observation. (Fachinformation zu Botulinumtoxin Typ A, Arzneimittelwechselwirkungen)

Strenuous exercise, exposure to extreme heat, dehydration, and anticholinergic medications may contribute to an elevation in core body temperature; use REXULTI with caution in patients who may experience these conditions. (Fachinformation zu Brexpiprazol, Warnhinweise und Vorsichtsmaßnahmen)

Use with CNS depressants may result in an additive or potentiating effect. (Fachinformation zu Brimonidin, Arzneimittelwechselwirkungen)

Use with CNS depressants may result in an additive or potentiating effect. (Fachinformation zu Brimonidin und Timolol, Arzneimittelwechselwirkungen)

• Rare instances of acid-base alterations have occurred with high-dose salicylate therapy. (Fachinformation zu Brinzolamid, Arzneimittelwechselwirkungen)

Therefore, CYCLOSET may increase the unbound fraction of other concomitantly used highly protein-bound therapies (e.g., salicylates, sulfonamides, chloramphenicol and probenecid), which may alter their effectiveness and risk for side effects. (Fachinformation zu Bromocriptin, Arzneimittelwechselwirkungen)

Central Nervous System (CNS) depressants Antihistamines have additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, antianxiety agents, etc.). Antihypertensive drugs Sympathomimetic may reduce the effects of antihypertensive drugs. (Fachinformation zu Brompheniramin, Pseudoephedrin und Dextromethorphan, Arzneimittelwechselwirkungen)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (Fachinformation zu Bupivacain, Warnhinweise und Vorsichtsmaßnahmen)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (Fachinformation zu Bupivacain und Adrenalin, Warnhinweise und Vorsichtsmaßnahmen)

…medications that lower the seizure threshold (e.g., other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, and systemic corticosteroids), metabolic disorders (e.g., hypoglycemia, hyponatremia, severe hepatic impairment, and hypoxia), or use of illicit drugs (e.g., cocaine) or abuse or misuse of prescription drugs such as CNS stimulants. (Fachinformation zu Bupropion, Warnhinweise und Vorsichtsmaßnahmen)

Triazolam/flurazepam: Coadministration of buspirone with either triazolam or flurazepam did not appear to prolong or intensify the sedative effects of either benzodiazepine. (Fachinformation zu Buspiron, Arzneimittelwechselwirkungen)

Butalbital and acetaminophen may enhance the effects of:other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (Fachinformation zu Butalbital und Paracetamol, Arzneimittelwechselwirkungen)

Butalbital, acetaminophen and caffeine may enhance the effects of: other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (Fachinformation zu Butalbital, Paracetamol und Koffein, Arzneimittelwechselwirkungen)

NSAIDS use may lead to increased risk of renal impairment and loss of antihypertensive effect ( 7 ). (Fachinformation zu Candesartan, Arzneimittelwechselwirkungen)

Interactions common to both Candesartan Cilexetil and Hydrochlorothiazide Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors,… (Fachinformation zu Candesartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other CNS depressants, including alcohol, could potentiate the somnolence and sedation effect of EPIDIOLEX. (Fachinformation zu Cannabidiol (verschreibungspflichtig), Warnhinweise und Vorsichtsmaßnahmen)

Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including captopril, may result in deterioration… (Fachinformation zu Captopril, Arzneimittelwechselwirkungen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system (CNS) pathology. (Fachinformation zu Carbidopa, Warnhinweise)

Strenuous exercise, exposure to extreme heat, dehydration, and anticholinergic medications may contribute to an elevation in core body temperature; use VRAYLAR with caution in patient who may experience these conditions. (Fachinformation zu Cariprazin, Warnhinweise und Vorsichtsmaßnahmen)

Low dose aspirin also showed an induction effect on CYP2C19. (Fachinformation zu Carisoprodol, Arzneimittelwechselwirkungen)

Drug Interactions As with other cephalosporins, cefotaxime may potentiate the nephrotoxic effects of nephrotoxic drugs such as aminoglycosides, NSAIDs and furosemide. (Fachinformation zu Cefotaxim, Arzneimittelwechselwirkungen)

Concomitant use with other CNS depressants or alcohol may have additive effects. (Fachinformation zu Cenobamat, Warnhinweise und Vorsichtsmaßnahmen)

Theophylline or Aminophylline In 20 healthy subjects who received multiple doses of quinine sulfate (648 mg every 8 hours x 7 days) with a single 300 mg oral dose of theophylline, the quinine mean C max and AUC were increased by 13% and 14% respectively. (Fachinformation zu Chinin, Arzneimittelwechselwirkungen)

Skeletal Muscle Relaxants, Nondepolarizing (e.g., Tubocurarine) - possible increased responsiveness to the muscle relaxant. (Fachinformation zu Chlorothiazid, Arzneimittelwechselwirkungen)

Chlorzoxazone use should also be discontinued if a patient develops abnormal liver enzymes (e.g., AST, ALT, alkaline phosphatase and bilirubin.) The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (Fachinformation zu Chlorzoxazon, Warnhinweise und Vorsichtsmaßnahmen)

In addition, concomitant use of NSAIDs with cyclosporine, particularly in the setting of dehydration, may potentiate renal dysfunction. (Fachinformation zu Ciclosporin, Arzneimittelwechselwirkungen)

…apparently through an effect on certain microsomal enzyme systems, has been reported to reduce the hepatic metabolism of warfarin-type anticoagulants, phenytoin, propranolol, nifedipine, chlordiazepoxide, diazepam, certain tricyclic antidepressants, lidocaine, theophylline, and metronidazole, thereby delaying elimination and increasing blood levels of these drugs. (Fachinformation zu Cimetidin, Arzneimittelwechselwirkungen)

Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs, other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk. (Fachinformation zu Citalopram, Warnhinweise und Vorsichtsmaßnahmen)

Xanthine Derivatives: Theophylline Use With Caution Theophylline: Clarithromycin use in patients who are receiving theophylline may be associated with an increase of serum theophylline concentrations [see Pharmacokinetics ( 12.3 )] . (Fachinformation zu Clarithromycin, Arzneimittelwechselwirkungen)

Use with CNS Depressants Clemastine has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). Use in Activities Requiring Mental Alertness Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc. (Fachinformation zu Clemastin, Warnhinweise)

Close supervision and careful adjustment of dosage are required when clomipramine hydrochloride capsules are administered with anticholinergic or sympathomimetic drugs. (Fachinformation zu Clomipramin, Arzneimittelwechselwirkungen)

Risk factors for bleeding include concomitant use of other drugs that increase the risk of bleeding (e.g., anticoagulants, antiplatelet agents, and chronic use of NSAIDs) [see Drug Interactions (7.4 , 7.5 , 7.6 , 7.7) ]. (Fachinformation zu Clopidogrel, Warnhinweise und Vorsichtsmaßnahmen)

Curariform muscle relaxants (e.g., tubocurarine) and other drugs, including ether, succinylcholine, gallamine, decamethonium and sodium citrate, potentiate the neuromuscular blocking effect and should be used with extreme caution in patients being treated with Coly-Mycin M Parenteral. (Fachinformation zu Colistimethat-Natrium, Arzneimittelwechselwirkungen)

Prolonged apnea may occur with concurrent depolarizing muscle relaxants (e.g., succinylcholine). (Fachinformation zu Cyclophosphamid, Arzneimittelwechselwirkungen)

CNS Depressants Antihistamines may have additive effects with alcohol and other CNS depressants, e.g., hypnotics, sedatives, tranquilizers, antianxiety agents. (Fachinformation zu Cyproheptadin, Warnhinweise)

…↔ ↔ Valsartan (320 mg) 20 mg ↓12% [↓3%, ↓20%] ↔ Simvastatin (40 mg) 20 mg ↔ ↔ Anti-infective Agent Rifampin (600 mg once daily for 6 days) 10 mg ↓7% [↓22%, ↑11%] ↓22% [↓27%, ↓17%] Nonsteroidal Anti-inflammatory Agent Mefenamic Acid (loading dose of 500 mg followed by 14 doses of 250 mg every 6 hours) 10 mg ↑13% [↑3%, ↑24%] ↑51% [↑44%, ↑58%] ↔ = no change (geometric… (Fachinformation zu Dapagliflozin, Arzneimittelwechselwirkungen)

CNS-Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Fachinformation zu Daridorexant, Warnhinweise und Vorsichtsmaßnahmen)

Darifenacin extended-release tablets, like other anticholinergic drugs, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as severe constipation, ulcerative colitis, and myasthenia gravis. (Fachinformation zu Darifenacin, Warnhinweise und Vorsichtsmaßnahmen)

For endotracheal intubation, do not reduce the dose of nondepolarizing muscle relaxants or succinylcholine. (Fachinformation zu Desfluran, Arzneimittelwechselwirkungen)

Close supervision and careful adjustment of dosage are required when this drug is given concomitantly with anticholinergic or sympathomimetic drugs. (Fachinformation zu Desipramin, Arzneimittelwechselwirkungen)

…Hyponatremia Concomitant administration of DESMODA with other drugs that may increase the risk of water intoxication with hyponatremia, (e.g., tricyclic antidepressants, selective serotonin re-uptake inhibitors, chlorpromazine, opiate analgesics, thiazide diuretics, NSAIDs, lamotrigine, sulfonylureas, particularly chlorpropamide, oxybutynin and carbamazepine). (Fachinformation zu Desmopressin, Arzneimittelwechselwirkungen)

Effects of Combined Hormonal Contraceptives on Other Drugs COCs containing EE may inhibit the metabolism of other compounds (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole) and increase their plasma concentrations. (Fachinformation zu Desogestrel und Ethinylestradiol, Arzneimittelwechselwirkungen)

Examples NSAIDs, aspirin, and warfarin Drugs that are Primarily Metabolized by CYP2D6 Clinical Impact Concomitant use of PRISTIQ increases C max and AUC of a drug primarily metabolized by CYP2D6 which may increase the risk of toxicity of the CYP2D6 substrate drug [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Desvenlafaxin, Arzneimittelwechselwirkungen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system pathology. (Fachinformation zu Deutetrabenazin, Warnhinweise und Vorsichtsmaßnahmen)

Monitor for toxicity when aspirin is used in conjunction with HEMADY in hypoprothrombinemia. (Fachinformation zu Dexamethason, Arzneimittelwechselwirkungen)

Use with CNS Depressants CORPHENA Oral Solution has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). Use in Activities Requiring Mental Alertness Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc. (Fachinformation zu Dexchlorpheniramin, Warnhinweise)

The intravenous administration of anticholinergic agents (e.g., glycopyrrolate, atropine) should be considered to modify vagal tone. (Fachinformation zu Dexmedetomidin, Warnhinweise und Vorsichtsmaßnahmen)

Anticholinergic effects of quinidine: Monitor for worsening in myasthenia gravis and other sensitive conditions. (Fachinformation zu Dextromethorphan und Chinidin, Warnhinweise und Vorsichtsmaßnahmen)

Anticholinergic agents: may affect the gastrointestinal absorption of various drugs; may also increase certain actions or side effects of other anticholinergic drugs (7) (Fachinformation zu Dicycloverin, Arzneimittelwechselwirkungen)

Sympathomimetics Epinephrine Can increase the risk of cardiac arrhythmias. (Fachinformation zu Digoxin, Arzneimittelwechselwirkungen)

The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (Fachinformation zu Dimenhydrinat, Warnhinweise)

Drug Interactions Diphenhydramine hydrochloride has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc). (Fachinformation zu Diphenhydramin, Arzneimittelwechselwirkungen)

Therefore, patients should be monitored closely for symptoms of active or occult gastrointestinal bleeding, especially those at increased risk for developing ulcers, e.g., those with a history of ulcer disease or those receiving concurrent nonsteroidal anti-inflammatory drugs (NSAIDs). (Fachinformation zu Donepezil, Warnhinweise und Vorsichtsmaßnahmen)

High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Fachinformation zu Dorzolamid, Arzneimittelwechselwirkungen)

High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Fachinformation zu Dorzolamid und Timolol, Arzneimittelwechselwirkungen)

Drug Interactions Administration of doxapram to patients who are receiving sympathomimetic or monoamine oxidase inhibiting drugs may result in an additive pressor effect (see PRECAUTIONS, General ). (Fachinformation zu Doxapram, Arzneimittelwechselwirkungen)

Potential additive effects when used in combination with CNS depressants or sedating antihistamines. (Fachinformation zu Doxepin, Warnhinweise und Vorsichtsmaßnahmen)

Concomitant use of other drugs that cause dizziness, confusion, sedation, or somnolence such as CNS depressants may increase this effect (e.g., barbiturates, benzodiazepines, lithium, opioids, buspirone, scopolamine, antihistamines, tricyclic antidepressants, other anticholinergic agents, and muscle relaxants). (Fachinformation zu Dronabinol, Warnhinweise und Vorsichtsmaßnahmen)

CNS Depressant Drugs: Other CNS depressant drugs (e.g. barbiturates, tranquilizers, opioids and general anesthetics) have additive or potentiating effects with droperidol. (Fachinformation zu Droperidol, Arzneimittelwechselwirkungen)

Medications that may increase serum potassium concentration include ACE inhibitors, angiotensin-II receptor antagonists, potassium-sparing diuretics, potassium supplementation, heparin, aldosterone antagonists, and NSAIDS. (Fachinformation zu Drospirenon und Ethinylestradiol, Warnhinweise und Vorsichtsmaßnahmen)

Inform patients about the increased risk of bleeding associated with the concomitant use of Duloxetine Delayed-Release Capsules and NSAIDs, aspirin, or other drugs that affect coagulation [see Drug Interactions ( 7.1 )] . (Fachinformation zu Duloxetin, Warnhinweise und Vorsichtsmaßnahmen)

Tamsulosin Dosage adjustments are not necessary when tamsulosin is administered concomitantly with digoxin or theophylline [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Dutasterid und Tamsulosin, Arzneimittelwechselwirkungen)

Examples: alosetron, anticholinergics, opioids Table 3: Established and Other Potentially Clinically Relevant Interactions Affecting Drugs Co-Administered with VIBERZI OATP1B1 and BCRP Substrate Clinical Impact: VIBERZI may increase the exposure of co-administered OATP1B1 and BCRP substrates. (Fachinformation zu Eluxadolin, Arzneimittelwechselwirkungen)

Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Fachinformation zu Emtricitabin und Tenofovir, Warnhinweise und Vorsichtsmaßnahmen)

In patients who are elderly, volume-depleted (as on diuretic therapy), or with compromised renal function, use with NSAIDs, including selective COX-2 inhibitors, may result in deterioration of renal function, including renal failure. (Fachinformation zu Enalapril, Arzneimittelwechselwirkungen)

Non-steroidal Anti-inflammatory Agents Including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including enalapril, may result in deterioration… (Fachinformation zu Enalapril und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Non-steroidal anti-inflammatory agents In some patients with compromised renal function who are being treated with non-steroidal anti-inflammatory drugs, the co-administration of enalapril may result in a further deterioration of renal function. (Fachinformation zu Enalaprilat, Arzneimittelwechselwirkungen)

• Pr e ssor Effect with Concomitant Oxytocic Drugs : Pressor effect of sympathomimetic pressor amines is potentiated (5.1) (Fachinformation zu Ephedrin, Warnhinweise und Vorsichtsmaßnahmen)

• Hyperkalemia: Patients with decreased renal function, diabetes, proteinuria or patients who are taking ACEs and ARBs, NSAIDs or moderate CYP3A inhibitors are at increased risk. (Fachinformation zu Eplerenon, Warnhinweise und Vorsichtsmaßnahmen)

When other antiplatelet agents or anticoagulants are used concomitantly, there is the potential for VELETRI to increase the risk of bleeding. (Fachinformation zu Epoprostenol, Arzneimittelwechselwirkungen)

Coadministration of antiplatelet agents, thrombolytics, heparin, aspirin, and chronic NSAID use increases the risk of bleeding. (Fachinformation zu Eptifibatid, Arzneimittelwechselwirkungen)

Patients receiving concomitant anti-angiogenic agents, corticosteroids, NSAIDs, or taxane-based chemotherapy, or who have prior history of peptic ulceration or diverticular disease may be at increased risk of perforation [see Adverse Reactions (6.1 , 6.2) ]. (Fachinformation zu Erlotinib, Warnhinweise und Vorsichtsmaßnahmen)

Drug Interactions Theophylline Erythromycin use in patients who are receiving high doses of theophylline may be associated with an increase in serum theophylline levels and potential theophylline toxicity. (Fachinformation zu Erythromycin, Arzneimittelwechselwirkungen)

Increased Risk of Bleeding: Concomitant use of nonsteroidal anti-inflammatory drugs, aspirin, other antiplatelet drugs, warfarin and other anticoagulants may increase risk ( 5.7 , 7) (Fachinformation zu Escitalopram, Warnhinweise und Vorsichtsmaßnahmen)

Sympathomimetic drugs: Dose adjustment needed (7) (Fachinformation zu Esmolol, Arzneimittelwechselwirkungen)

In some patients, the administration of a non-steroidal anti-inflammatory agent can reduce the diuretic, natriuretic, and antihypertensive effects of loop, potassium-sparing and thiazide diuretics. (Fachinformation zu Etacrynsäure, Arzneimittelwechselwirkungen)

Effects of CHCs on Other Drugs CHCs containing ethinyl estradiol may inhibit the metabolism of other compounds (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole) and increase their plasma concentrations. (Fachinformation zu Etonogestrel und Ethinylestradiol, Arzneimittelwechselwirkungen)

Platelet aggregation inhibitors: clopidogrel ↓ clopidogrel (active) metabolite Activation of clopidogrel to its active metabolite may be decreased when clopidogrel is co-administered with Etravirine. (Fachinformation zu Etravirin, Arzneimittelwechselwirkungen)

Consider use of prophylactic low-dose aspirin therapy in patients with a history of CV disease. (Fachinformation zu Febuxostat, Warnhinweise und Vorsichtsmaßnahmen)

Urinary Retention in Adult Patients With Bladder Outlet Obstruction The use of Toviaz, like other antimuscarinic drugs, in patients with clinically significant bladder outlet obstruction, including patients with urinary retention, may result in further urinary retention and kidney injury. (Fachinformation zu Fesoterodin, Warnhinweise und Vorsichtsmaßnahmen)

Exacerbated by other CNS depressants, and in settings where flibanserin concentrations are increased. (Fachinformation zu Flibanserin, Warnhinweise und Vorsichtsmaßnahmen)

Non-steroidal anti-inflammatory drugs The C max and AUC of flurbiprofen were increased by 23% and 81%, respectively, when coadministered with fluconazole compared to administration of flurbiprofen alone. (Fachinformation zu Fluconazol, Arzneimittelwechselwirkungen)

Aspirin — increased ulcerogenic effect; decreased pharmacologic effect of aspirin. (Fachinformation zu Fludrocortison, Arzneimittelwechselwirkungen)

Possible risk factors for seizures include: concurrent major sedative-hypnotic drug withdrawal, recent therapy with repeated doses of parenteral benzodiazepines, myoclonic jerking or seizure activity prior to flumazenil administration in overdose cases, or concurrent cyclic antidepressant poisoning. (Fachinformation zu Flumazenil, Warnhinweise)

Use with NSAIDs, aspirin, warfarin, or other drugs that affect coagulation may potentiate the risk of gastrointestinal or other bleeding ( 5.7 ) (Fachinformation zu Fluoxetin, Warnhinweise und Vorsichtsmaßnahmen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever and primary central nervous system (CNS) pathology. (Fachinformation zu Fluphenazin, Warnhinweise)

Other Drugs Affecting Hemostasis: Increased risk of bleeding with concomitant use of NSAIDs, aspirin, or other drugs affecting coagulation ( 5.8 , 5.10 ). (Fachinformation zu Fluvoxamin, Warnhinweise und Vorsichtsmaßnahmen)

The diuretic, natriuretic, and antihypertensive effects of thiazide diuretics may be reduced by concurrent administration of nonsteroidal anti-inflammatory agents ; the effects (if any) of these agents on the antihypertensive effect of fosinopril sodium and hydrochlorothiazide have not been studied. (Fachinformation zu Fosinopril und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

…sulfamethoxazole-trimethoprim Other Acute alcohol intake, amiodarone, chloramphenicol, chlordiazepoxide, disulfiram, estrogen, fluvastatin, isoniazid, methylphenidate, phenothiazines, salicylates, ticlopidine, tolbutamide, trazodone, warfarin Drugs that may decrease phenytoin serum levels Antineoplastic agents usually in combination Bleomycin, carboplatin, cisplatin,… (Fachinformation zu Fosphenytoin, Arzneimittelwechselwirkungen)

• Salicylates : Risk of salicylate toxicity ( 7.1 ) (Fachinformation zu Furosemid, Arzneimittelwechselwirkungen)

Therefore, patients should be monitored closely for symptoms of active or occult gastrointestinal bleeding, especially those with an increased risk for developing ulcers, e.g., those with a history of ulcer disease or patients using concurrent nonsteroidal anti-inflammatory drugs (NSAIDS). (Fachinformation zu Galantamin, Warnhinweise und Vorsichtsmaßnahmen)

Ginkgo kann das Blutungsrisiko erhöhen, wenn es zusammen mit Antikoagulanzien oder Thrombozytenaggregationshemmern eingenommen wird. (NCCIH, Ginkgo)

Drug Interactions The hypoglycemic action of sulfonylureas may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents, ACE inhibitors, disopyramide, fluoxetine, clarithromycin, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, monoamine oxidase inhibitors, and beta adrenergic blocking… (Fachinformation zu Glibenclamid, Arzneimittelwechselwirkungen)

…steroids and androgens, cyclophosphamide, phenyramidol, guanethidine, fluconazole, sulfinpyrazone, tetracyclines, clarithromycin, disopyramide, quinolones, and those drugs that are highly protein-bound, such as fluoxetine, nonsteroidal anti-inflammatory drugs, salicylates, sulfonamides, chloramphenicol, coumarins, probenecid and monoamine oxidase inhibitors. (Fachinformation zu Glimepirid, Arzneimittelwechselwirkungen)

…angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, propoxyphene, salicylates, somatostatin analogs (e.g., octreotide), sulfonamide antibiotics, nonsteroidal anti-inflammatory agents, chloramphenicol, probenecid, coumarins, voriconazole, H2 receptor antagonists, and quinolones. (Fachinformation zu Glipizid, Arzneimittelwechselwirkungen)

Glipizide: The hypoglycemic action of sulfonylureas may be potentiated by certain drugs, including nonsteroidal anti-inflammatory agents, some azoles, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta-adrenergic blocking agents. (Fachinformation zu Glipizid und Metformin, Vorsichtsmaßnahmen)

Serum salicylate concentrations may be decreased when griseofulvin is given concomitantly with salicylates. (Fachinformation zu Griseofulvin, Arzneimittelwechselwirkungen)

Consider the potential for additive sedative effects with CNS depressant drugs. (Fachinformation zu Guanfacin, Warnhinweise und Vorsichtsmaßnahmen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever and primary central nervous system (CNS) pathology. (Fachinformation zu Haloperidol, Warnhinweise)

Platelet Inhibitors Drugs such as acetylsalicylic acid, dextran, phenylbutazone, ibuprofen, indomethacin, dipyridamole, hydroxychloroquine and others that interfere with platelet-aggregation reactions (the main hemostatic defense of heparinized patients) may induce bleeding and should be used with caution in patients receiving heparin sodium. (Fachinformation zu Heparin, Arzneimittelwechselwirkungen)

…agents, Angiotensin-Converting Enzyme Inhibitors, Angiotensin II Receptor Blocking Agents, Disopyramide, Fibrates, Fluoxetine, Monoamine Oxidase Inhibitors, Pentoxifylline, Pramlintide, Salicylates, Somatostatin Analogs (e.g., octreotide), and Sulfonamide Antibiotics Prevention or Management Monitor blood glucose more frequently and modify AFREZZA dosage, as clinically… (Fachinformation zu Humaninsulin (Normalinsulin), Arzneimittelwechselwirkungen)

• Large doses of salicylates, cortisone, adrenocorticotropic hormone (ACTH), estrogens or antihistamines may require larger amounts of hyaluronidase for equivalent dispersing effect ( 7.4 ) (Fachinformation zu Hyaluronidase, Arzneimittelwechselwirkungen)

NSAID: May lead to increased risk of renal impairment and loss of diuretic and antihypertensive effect (7.1). (Fachinformation zu Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Concurrent administration of corticosteroids with non-steroidal anti-inflammatory drugs (NSAIDS) may increase the risk of gastrointestinal adverse reactions. (Fachinformation zu Hydrocortison, Warnhinweise und Vorsichtsmaßnahmen)

Use caution when co-prescribing aspirin/nonsteroidal anti-inflammatory drugs that may worsen gastrointestinal irritation. (Fachinformation zu Ibandronsäure, Arzneimittelwechselwirkungen)

The incidence of bleeding was greater in patients receiving concomitant antithrombotic medications, such as aspirin, clopidogrel, or warfarin. (Fachinformation zu Icosapent-Ethyl, Warnhinweise und Vorsichtsmaßnahmen)

Strenuous exercise, exposure to extreme heat, dehydration, and anticholinergic medications may contribute to an elevation in core body temperature; use FANAPT with caution in patients who may experience these conditions. (Fachinformation zu Iloperidon, Warnhinweise und Vorsichtsmaßnahmen)

Because of its anticholinergic effects, XEOMIN should be used with caution in patients at risk of developing narrow angle glaucoma. (Fachinformation zu IncobotulinumtoxinA, Warnhinweise und Vorsichtsmaßnahmen)

Upon initiation or discontinuation of RENFLEXIS in patients being treated with CYP450 substrates with a narrow therapeutic index, monitoring of the effect (e.g., warfarin) or drug concentration (e.g., cyclosporine or theophylline) is recommended and the individual dose of the drug product may be adjusted as needed. (Fachinformation zu Infliximab, Arzneimittelwechselwirkungen)

Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analog (e.g., octreotide), and sulfonamide antibiotics. (Fachinformation zu Insulin aspart, Arzneimittelwechselwirkungen)

…May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics, GLP-1 receptor agonists, DPP-4 inhibitors, SGLT-2 inhibitors. (Fachinformation zu Insulin degludec, Arzneimittelwechselwirkungen)

…May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics, GLP-1 receptor agonists, DPP-4 inhibitors, SGLT-2 inhibitors. (Fachinformation zu Insulin detemir, Arzneimittelwechselwirkungen)

…May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), sulfonamide antibiotics, GLP-1 receptor agonists, DPP-4 inhibitors, and SGLT-2 inhibitors. (Fachinformation zu Insulin glargin, Arzneimittelwechselwirkungen)

Clinically Significant Drug Interactions with LYUMJEV Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics. (Fachinformation zu Insulin lispro, Arzneimittelwechselwirkungen)

Nonsteroidal Anti-inflammatory Drugs (NSAIDs) and COX-2 inhibitors: Increased risk of renal impairment. (Fachinformation zu Irbesartan, Arzneimittelwechselwirkungen)

NSAIDs and selective COX-2 inhibitors: Can reduce diuretic, natriuretic of diuretic, may lead to increased risk of renal impairment and reduced antihypertensive effect. (Fachinformation zu Irbesartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Neuromuscular Blocking Agents FORANE potentiates the muscle relaxant effect of all neuromuscular blocking agents and decreases the required doses of neuromuscular blocking agents. (Fachinformation zu Isofluran, Arzneimittelwechselwirkungen)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (Fachinformation zu Isoniazid, Arzneimittelwechselwirkungen)

Nonsteroidal anti-inflammatory drugs: Monitor for hyperkalemia ( 7.3 ) (Fachinformation zu Kaliumchlorid, Arzneimittelwechselwirkungen)

Theophylline Clinical Impact: Increased clearance of theophylline [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Lansoprazol, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

CNS Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Fachinformation zu Lemborexant, Warnhinweise und Vorsichtsmaßnahmen)

Non-Steroidal Anti-Inflammatory Drugs The concomitant administration of a non-steroidal anti-inflammatory drug with a fluoroquinolone, including Levofloxacin in 5% Dextrose Injection, may increase the risk of CNS stimulation and convulsive seizures [see Warnings and Precautions (5.4) ]. (Fachinformation zu Levofloxacin, Arzneimittelwechselwirkungen)

Inform patients about the increased risk of bleeding associated with the concomitant use of FETZIMA and NSAIDs, aspirin, or other drugs that affect coagulation [see Drug Interactions ( 7.1 )] . (Fachinformation zu Levomilnacipran, Warnhinweise und Vorsichtsmaßnahmen)

Other Drugs Clinical effect Concomitant use of CHCs may decrease systemic exposure of acetaminophen, morphine, salicylic acid, and temazepam. (Fachinformation zu Levonorgestrel und Ethinylestradiol, Arzneimittelwechselwirkungen)

An initial increase in serum FT 4 is followed by return of FT 4 to normal levels with sustained therapeutic serum salicylate concentrations, although total T 4 levels may decrease by as much as 30%. (Fachinformation zu Levothyroxin, Arzneimittelwechselwirkungen)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (Fachinformation zu Lidocain und Adrenalin, Warnhinweise und Vorsichtsmaßnahmen)

…administered to patients with uncontrolled hypertension, pheochromocytoma, thyrotoxicosis and/or patients taking any of the following types of medications: directly and indirectly acting sympathomimetic agents (e.g., pseudoephedrine), vasopressive agents (e.g., epinephrine, norepinephrine), dopaminergic agents (e.g., dopamine, dobutamine) [ see Drug Interactions (7)… (Fachinformation zu Linezolid, Warnhinweise und Vorsichtsmaßnahmen)

Additionally, in studies of another stimulant, there was slowing of the increase in height [see Adverse Reactions (6.1) ] . (Fachinformation zu Lisdexamfetamin, Warnhinweise und Vorsichtsmaßnahmen)

NSAIDS: Increased risk of renal impairment and loss of antihypertensive efficacy ( 7.3 ) (Fachinformation zu Lisinopril, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors): In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including lisinopril, may result in deterioration… (Fachinformation zu Lisinopril und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

• Diuretics, NSAID, renin-angiotensin system antagonists, or metronidazole may increase lithium serum concentrations. (Fachinformation zu Lithium, Arzneimittelwechselwirkungen)

Increased Risk of CNS Depression with Concomitant use of CNS Depressant Drugs : Lofexidine tablets potentiates the CNS depressant effects of benzodiazepines and may potentiate the CNS depressant effects of alcohol, barbiturates, and other sedating drugs. (Fachinformation zu Lofexidin, Warnhinweise und Vorsichtsmaßnahmen)

NSAIDs: Increased risk of renal impairment and reduced diuretic, natriuretic, and antihypertensive effects. (Fachinformation zu Losartan, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): increased risk of renal impairment and reduced diuretic, natriuretic, and antihypertensive effects. (Fachinformation zu Losartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system (CNS) pathology. (Fachinformation zu Loxapin, Warnhinweise)

• Coadministration of meclizine hydrochloride with other CNS depressants, including alcohol, may result in increased CNS depression ( 7.1 ). (Fachinformation zu Meclozin, Arzneimittelwechselwirkungen)

Patients treated with NAMZARIC should be monitored closely for symptoms of active or occult gastrointestinal bleeding, especially those at increased risk for developing ulcers, e.g., those with a history of ulcer disease or those receiving concurrent nonsteroidal anti-inflammatory drugs (NSAIDs). (Fachinformation zu Memantin und Donepezil, Warnhinweise und Vorsichtsmaßnahmen)

Additive Effects Since the effects of meprobamate and alcohol or meprobamate and other CNS depressants or psychotropic drugs may be additive,appropriate caution should be exercised with patients who take more than one of these agents simultaneously. (Fachinformation zu Meprobamat, Warnhinweise)

Allopurinol Allopurinol can inhibit the first-pass oxidative metabolism of mercaptopurine by xanthine oxidase, which can lead to an increased risk of mercaptopurine adverse reactions (i.e., myelosuppression, nausea, and vomiting) [see Warnings and Precautions (5.1), Adverse Reactions (6.1)] . (Fachinformation zu Mercaptopurin, Arzneimittelwechselwirkungen)

Nephrotoxic Agents including NSAIDs: Increased risk of nephrotoxicity; monitor for changes in renal function and mesalamine-related adverse reactions. (Fachinformation zu Mesalazin, Arzneimittelwechselwirkungen)

Patients receiving ATMEKSI (methocarbamol) Oral Suspension should be cautioned about combined effects with alcohol and other CNS depressants [ see Drug Interactions (7.1) ]. (Fachinformation zu Methocarbamol, Warnhinweise und Vorsichtsmaßnahmen)

The CNS-depressant effect of BREVITAL may be additive with that of other CNS depressants, including ethyl alcohol and propylene glycol. (Fachinformation zu Methohexital, Warnhinweise)

Caution should be exercised when methylergonovine maleate is used concurrently with other vasoconstrictors, ergot alkaloids, or prostaglandins. (Fachinformation zu Methylergometrin, Arzneimittelwechselwirkungen)

Nonsteroidal anti-inflammatory drugs (NSAIDs) : Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects. (Fachinformation zu Methylprednisolon, Arzneimittelwechselwirkungen)

Concurrent use of metyrosine with alcohol or other CNS depressants can increase their sedative effects. (Fachinformation zu Metirosin, Arzneimittelwechselwirkungen)

Salicylates And Other Non-Steroidal Anti-Inflammatory Drugs May decrease the antihypertensive effects of metolazone tablets, USP. (Fachinformation zu Metolazon, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduced diuretic, natriuretic, and antihypertensive effects of diuretics. (Fachinformation zu Metoprolol und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Additionally, in one controlled study in five normal subjects and seven patients, the clearance of caffeine was decreased 50% following the administration of mexiletine. (Fachinformation zu Mexiletin, Arzneimittelwechselwirkungen)

When given concomitantly with mifepristone, drugs that are substrates of CYP2C8/2C9 (including non-steroidal anti-inflammatory drugs, warfarin, and repaglinide) should be used at the smallest recommended doses, and patients should be closely monitored for adverse effects. [See Clinical Pharmacology ( 12.3 )] 7.5 Drugs Metabolized by CYP2B6 Mifepristone is an… (Fachinformation zu Mifepriston, Arzneimittelwechselwirkungen)

Caution patients about the risk of bleeding associated with the concomitant use of milnacipran hydrochloride and NSAIDs, aspirin, or other drugs that affect coagulation ( 5.9 ). (Fachinformation zu Milnacipran, Warnhinweise und Vorsichtsmaßnahmen)

• Urinary Retention in Patients With Bladder Outlet Obstruction and in Patients Taking Muscarinic Antagonist Drugs for Overactive Bladder : Administer with caution in these patients because of risk of urinary retention. (Fachinformation zu Mirabegron, Warnhinweise und Vorsichtsmaßnahmen)

The risk is increased with concomitant use of other serotonergic drugs (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, tryptophan, buspirone, amphetamines, and St. (Fachinformation zu Mirtazapin, Warnhinweise und Vorsichtsmaßnahmen)

Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors): In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDS, including selective COX-2 inhibitors, with ACE inhibitors, including moexipril, may result in deterioration… (Fachinformation zu Moexipril, Arzneimittelwechselwirkungen)

Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) Although not observed with moxifloxacin in preclinical and clinical trials, the concomitant administration of a nonsteroidal anti-inflammatory drug with a quinolone may increase the risks of CNS stimulation and convulsions [see Warnings and Precautions ( 5.4 ), and Patient Counseling Information ( 17 )]. (Fachinformation zu Moxifloxacin, Arzneimittelwechselwirkungen)

WARNINGS AND PRECAUTIONS Risk of Recurrent Respiratory and CNS Depression : Due to the duration of action of naloxone relative to the opioid, respiratory and CNS depression may recur after the first dose of naloxone. (Fachinformation zu Naloxon, Warnhinweise und Vorsichtsmaßnahmen)

…may cause hypoglycemia concomitant administration of medications that may lower the seizure threshold, including other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, systemic steroids Recommendations for Reducing the Risk of Seizure: Clinical experience with bupropion suggests that the risk of seizure may be minimized by adhering to… (Fachinformation zu Naltrexon und Bupropion, Warnhinweise und Vorsichtsmaßnahmen)

Table 2: Clinically Significant Drug Interactions with Nateglinide Drugs That May Increase the Blood-Glucose-Lowering Effect of Nateglinide and Susceptibility to Hypoglycemia Drugs: Nonsteroidal anti-inflammatory drugs (NSAIDs), salicylates, monoamine oxidase inhibitors, non-selective beta-adrenergic-blocking agents, anabolic hormones (e.g., methandrostenolone),… (Fachinformation zu Nateglinid, Arzneimittelwechselwirkungen)

Hyperventilation and Metabolic Acidosis: Sodium Phenylacetate and Sodium Benzoate Injection may cause side effects typically associated with salicylate overdose, such as hyperventilation and metabolic acidosis. (Fachinformation zu Natriumphenylacetat und Natriumbenzoat, Warnhinweise und Vorsichtsmaßnahmen)

FEV 1 measurements taken when theophylline and nefazodone were coadministered did not differ from baseline dosage (i.e., when theophylline was administered alone). (Fachinformation zu Nefazodon, Arzneimittelwechselwirkungen)

Aspirin Concomitant aspirin may decrease the metabolic clearance of nicotinic acid. (Fachinformation zu Nicotinsäure (Niacin), Arzneimittelwechselwirkungen)

Use OFEV with caution when treating patients with recent abdominal surgery, previous history of diverticular disease or receiving concomitant corticosteroids or NSAIDs. (Fachinformation zu Nintedanib, Warnhinweise und Vorsichtsmaßnahmen)

In patients given very high doses (3,900 mg) of aspirin daily, increases in serum salicylate levels were seen when nizatidine, 150 mg b.i.d., was administered concurrently. (Fachinformation zu Nizatidin, Arzneimittelwechselwirkungen)

Effects of Combined Hormonal Contraceptives on Other Drugs CHCs containing EE may inhibit the metabolism of other compounds (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole) and increase their plasma concentrations. (Fachinformation zu Norelgestromin und Ethinylestradiol, Arzneimittelwechselwirkungen)

Effects of Combined Oral Contraceptives on Other Drugs COCs containing EE may inhibit the metabolism of other compounds (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole) and increase their plasma concentrations. (Fachinformation zu Norgestimat und Ethinylestradiol, Arzneimittelwechselwirkungen)

Effects of Combined Oral Contraceptives on Other Drugs COCs containing EE may inhibit the metabolism of other drugs (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole) and increase their plasma concentrations. (Fachinformation zu Norgestrel und Ethinylestradiol, Arzneimittelwechselwirkungen)

Close supervision and careful adjustment of the dosage are required when Pamelor is used with other anticholinergic drugs and sympathomimetic drugs. (Fachinformation zu Nortriptylin, Arzneimittelwechselwirkungen)

This may result in a prolonged half-life for some drugs that are also metabolized by this system (e.g., cyclosporine, theophylline/methylxanthines, warfarin) when coadministered with quinolones. (Fachinformation zu Ofloxacin, Arzneimittelwechselwirkungen)

Anticholinergic (antimuscarinic) Effects: Use with caution with other anticholinergic drugs and in patients with urinary retention, prostatic hypertrophy, constipation, paralytic ileus or related conditions. (Fachinformation zu Olanzapin, Warnhinweise und Vorsichtsmaßnahmen)

Use with NSAIDs, aspirin, warfarin, or other drugs that affect coagulation may potentiate the risk of gastrointestinal or other bleeding ( 5.16 ) (Fachinformation zu Olanzapin und Fluoxetin, Warnhinweise und Vorsichtsmaßnahmen)

NSAID use may lead to increased risk of renal impairment and loss of antihypertensive effect ( 7.2 ). (Fachinformation zu Olmesartan, Arzneimittelwechselwirkungen)

• Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduced diuretic, natriuretic and antihypertensive effects; increased risk of renal toxicity ( 7.3 ) (Fachinformation zu Olmesartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Olmesartan medoxomil ( 7.1 ): • Nonsteroidal anti-inflammatory drugs (NSAIDS): May lead to increased risk of renal impairment and loss of antihypertensive effect. (Fachinformation zu Olmesartan, Amlodipin und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

When using KONVOMEP, consider alternative antiplatelet therapy [see Drug Interactions ( 7 ) and Clinical Pharmacology ( 12.3 )] . (Fachinformation zu Omeprazol und Natriumhydrogencarbonat, Warnhinweise und Vorsichtsmaßnahmen)

Patients receiving concomitant treatment of BOTOX and aminoglycosides or other agents interfering with neuromuscular transmission (e.g., curare-like agents), or muscle relaxants, should be observed closely because the effect of BOTOX may be potentiated ( 7.1 , 7.4 ) (Fachinformation zu OnabotulinumtoxinA, Arzneimittelwechselwirkungen)

Oxybutynin chloride extended-release tablets, like other anticholinergic drugs, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as ulcerative colitis and intestinal atony. (Fachinformation zu Oxybutynin, Warnhinweise und Vorsichtsmaßnahmen)

Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs, other antiplatelet drugs, warfarin, and other anticoagulant drugs may increase risk. (Fachinformation zu Paroxetin, Warnhinweise und Vorsichtsmaßnahmen)

Patients should be carefully observed for signs of central nervous system (CNS) depression, such as somnolence and sedation, when FYCOMPA is used with other drugs with sedative properties because of potential additive effects. (Fachinformation zu Perampanel, Warnhinweise und Vorsichtsmaßnahmen)

NSAID use may lead to increased risk of renal impairment and loss of antihypertensive effect. (Fachinformation zu Perindopril, Arzneimittelwechselwirkungen)

Risk of Abuse and Dependence Phentermine is related chemically and pharmacologically to amphetamine (d- and d l l-amphetamine) and other related stimulant drugs that have been extensively abused. (Fachinformation zu Phentermin, Warnhinweise und Vorsichtsmaßnahmen)

The concomitant use of alcohol or central nervous system (CNS) depressant drugs with phentermine and topiramate extended-release capsules may potentiate CNS depression or other centrally mediated effects of these agents, such as dizziness, cognitive adverse reactions, drowsiness, light-headedness, impaired coordination, and somnolence. (Fachinformation zu Phentermin und Topiramat, Warnhinweise und Vorsichtsmaßnahmen)

Pressor Effect with Concomitant Oxytocic Drugs Oxytocic drugs potentiate the increasing blood pressure effect of sympathomimetic pressor amines including BIORPHEN [see Drug Interactions (7.1) ] , with the potential for hemorrhagic stroke. (Fachinformation zu Phenylephrin, Warnhinweise und Vorsichtsmaßnahmen)

…sulfaphenazole, sulfadiazine, sulfamethoxazole-trimethoprim Other Acute alcohol intake, amiodarone, chloramphenicol, chlordiazepoxide, disulfiram, estrogen, fluvastatin, isoniazid, methylphenidate, phenothiazines, salicylates, ticlopidine, tolbutamide, trazodone, warfarin Drugs that may decrease phenytoin serum levels Antacids Antacids may affect absorption of phenytoin. (Fachinformation zu Phenytoin, Arzneimittelwechselwirkungen)

These effects should be considered when anticholinergic properties may be contributing to the therapeutic effect of concomitant medication (e.g., atropine, inhaled ipratropium). (Fachinformation zu Pilocarpin, Arzneimittelwechselwirkungen)

…steroids and androgens, cyclophosphamide, phenyramidol, guanethidine, fluconazole, sulfinpyrazone, tetracyclines, clarithromycin, disopyramide, quinolones, and those drugs that are highly protein-bound, such as fluoxetine, nonsteroidal anti-inflammatory drugs, salicylates, sulfonamides, chloramphenicol, coumarins, probenecid and monoamine oxidase inhibitors. (Fachinformation zu Pioglitazon und Glimepirid, Arzneimittelwechselwirkungen)

Concomitant Use with Midazolam : Noxafil can prolong hypnotic/sedative effects. (Fachinformation zu Posaconazol, Warnhinweise und Vorsichtsmaßnahmen)

NSAIDS, including aspirin and salicylates: Concomitant use of aspirin or other non-steroidal anti-inflammatory agents and corticosteroids increases the risk of gastrointestinal side effects. (Fachinformation zu Prednisolon, Arzneimittelwechselwirkungen)

NSAIDs including aspirin and salicylates: Increased risk of gastrointestinal side effects. (Fachinformation zu Prednison, Arzneimittelwechselwirkungen)

Effects of Primaquine on the Pharmacokinetics of Other Drugs CYP1A2 Substrates Published clinical and non-clinical reports indicate primaquine inhibits CYP1A2 enzyme activity and thus may lead to increased exposure of CYP1A2 substrate drugs (e.g., duloxetine, alosetron, theophylline and tizanidine) when co-administered with Primaquine phosphate Tablets. (Fachinformation zu Primaquin, Arzneimittelwechselwirkungen)

Anticholinergic drugs administered concurrently with PA may produce additive antivagal effects on A-V nodal conduction, although this is not as well documented for PA as for quinidine. (Fachinformation zu Procainamid, Arzneimittelwechselwirkungen)

The impairment may be amplified by concomitant use of other central-nervous-system depressants such as alcohol, sedatives/hypnotics (including barbiturates), narcotics, narcotic analgesics, general anesthetics, tricyclic antidepressants, and tranquilizers; therefore such agents should either be eliminated or given in reduced dosage in the presence of promethazine… (Fachinformation zu Promethazin, Warnhinweise)

The impairment may be amplified by concomitant use of other central-nervous-system depressants such as alcohol, sedatives/hypnotics (including barbiturates), narcotics, narcotic analgesics, general anesthetics, tricyclic antidepressants, and tranquilizers; therefore such agents should either be eliminated or given in reduced dosage in the presence of promethazine… (Fachinformation zu Promethazin und Dextromethorphan, Warnhinweise)

The intravenous administration of anticholinergic agents (e.g., atropine or glycopyrrolate) should be considered to modify potential increases in vagal tone due to concomitant agents (e.g., succinylcholine) or surgical stimuli. (Fachinformation zu Propofol, Warnhinweise und Vorsichtsmaßnahmen)

Theophylline: Theophylline clearance may decrease when hyperthyroid patients on a stable theophylline regimen become euthyroid; a reduced dose of theophylline may be needed. (Fachinformation zu Propylthiouracil, Arzneimittelwechselwirkungen)

Drug Interactions When protriptyline is given with anticholinergic agents or sympathomimetic drugs, including epinephrine combined with local anesthetics, close supervision and careful adjustment of dosages are required. (Fachinformation zu Protriptylin, Arzneimittelwechselwirkungen)

Use with caution in persons with increased risk of anticholinergic reactions, such as persons with bronchial asthma, chronic obstructive pulmonary disease, bradycardia, cardiac arrhythmias, beta blocker treatment (increased risk of anticholinergic reactions). (Fachinformation zu Pyridostigmin, Warnhinweise und Vorsichtsmaßnahmen)

• Anticholinergic (antimuscarinic) Effects: Use with caution with other anticholinergic drugs and in patients with urinary retention, prostatic hypertrophy, or constipation (5.20) (Fachinformation zu Quetiapin, Warnhinweise und Vorsichtsmaßnahmen)

Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Fachinformation zu Quinapril, Arzneimittelwechselwirkungen)

The use of alcohol and other CNS depressants may increase the risk of such behaviors. (Fachinformation zu Ramelteon, Warnhinweise und Vorsichtsmaßnahmen)

NSAIDS use may lead to increased risk of renal impairment and loss of antihypertensive effect (7.6). mTOR inhibitor or neprilysin inhibitor use may increase angioedema risk (7.7). (Fachinformation zu Ramipril, Arzneimittelwechselwirkungen)

Hypertensive crisis has been reported in patients taking the recommended dose of rasagiline and sympathomimetic medications. (Fachinformation zu Rasagilin, Arzneimittelwechselwirkungen)

…Clofibrate Oral Hypoglycemics Sulfonylureas (e.g., glyburide, glipizide) Hormonal Contraceptives/Progestins Ethinyl estradiol, levonorgestrel Immunosuppressants Cyclosporine, tacrolimus Methylxanthines Theophylline Narcotic analgesics Methadone Phosphodiesterase-5 (PDE-5) Inhibitors Sildenafil Thyroid preparations Levothyroxine Tricyclic antidepressants Amitriptyline,… (Fachinformation zu Rifapentin, Arzneimittelwechselwirkungen)

In such patients, a peripheral nerve stimulator and use of a small test dose may be of value in monitoring the response to administration of muscle relaxants. (Fachinformation zu Rocuronium, Warnhinweise und Vorsichtsmaßnahmen)

Nonsteroidal Anti-Inflammatory Drugs (NSAIDs): May lead to increased risk of renal impairment. (Fachinformation zu Sacubitril und Valsartan, Arzneimittelwechselwirkungen)

• Gastrointestinal and Urinary Disorders : Consider more frequent monitoring during treatment in patients suspected of having intestinal obstruction; patients with pyloric obstruction, patients with impeded urine flow or receiving other anticholinergic drugs. (Fachinformation zu Scopolamin, Warnhinweise und Vorsichtsmaßnahmen)

Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.3 ) (Fachinformation zu Sertralin, Warnhinweise und Vorsichtsmaßnahmen)

Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Fachinformation zu Sevofluran, Warnhinweise)

Urinary Retention The use of Solifenacin succinate tablets, like other antimuscarinic drugs, in patients with clinically significant bladder outlet obstruction including patients with urinary retention, may result in further urinary retention and kidney injury. (Fachinformation zu Solifenacin, Warnhinweise und Vorsichtsmaßnahmen)

Beta-2-Receptor Stimulants Beta-agonists such as albuterol, terbutaline and isoproterenol may have to be administered in increased dosages when used concomitantly with sotalol. (Fachinformation zu Sotalol, Arzneimittelwechselwirkungen)

NSAIDs: May reduce the diuretic, natriuretic and antihypertensive effect of spironolactone oral suspension ( 7.3 ) (Fachinformation zu Spironolacton, Arzneimittelwechselwirkungen)

…following drugs or potassium sources may lead to severe hyperkalemia: • other potassium-sparing diuretics • ACE inhibitors • angiotensin II receptor antagonists • aldosterone blockers • non-steroidal anti-inflammatory drugs (NSAIDs), e.g., indomethacin • heparin and low molecular weight heparin • other drugs or conditions known to cause hyperkalemia • potassium supplements… (Fachinformation zu Spironolacton und Hydrochlorothiazid, Warnhinweise)

Drug Interactions Some studies have shown that simultaneous sucralfate administration in healthy volunteers reduced the extent of absorption (bioavailability) of single doses of the following: cimetidine, digoxin, fluoroquinolone antibiotics, ketoconazole, l-thyroxine, phenytoin, quinidine, ranitidine, tetracycline, and theophylline. (Fachinformation zu Sucralfat, Arzneimittelwechselwirkungen)

Monitor for hemodynamic changes and administer anticholinergic agents such as atropine if clinically significant bradycardia is observed. (Fachinformation zu Sugammadex, Warnhinweise und Vorsichtsmaßnahmen)

Conversely, agents such as indomethacin, probenecid and salicylates may displace sulfonamides from plasma albumin and increase the concentrations of free drug in plasma. (Fachinformation zu Sulfadiazin, Arzneimittelwechselwirkungen)

CNS Depressant Effects and Daytime Impairment: Risk of impaired alertness and motor coordination, including impaired driving; risk increases with dose; caution patients taking 20 mg against next-day driving and other activities requiring complete mental alertness ( 5.1 ). (Fachinformation zu Suvorexant, Warnhinweise und Vorsichtsmaßnahmen)

Pretreatment with anticholinergic agents (e.g., atropine) may reduce the occurrence of bradyarrhythmias. (Fachinformation zu Suxamethonium, Warnhinweise und Vorsichtsmaßnahmen)

When administered in combination with aspirin, tadalafil 20 mg did not prolong bleeding time, relative to aspirin alone. (Fachinformation zu Tadalafil, Warnhinweise und Vorsichtsmaßnahmen)

Digoxin and Theophylline Dosage adjustments are not necessary when a tamsulosin hydrochloride capsule is administered concomitantly with digoxin or theophylline [see Clinical Pharmacology ( 12.3 )] . (Fachinformation zu Tamsulosin, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors): In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with angiotensin II receptor antagonists, including telmisartan, may… (Fachinformation zu Telmisartan, Arzneimittelwechselwirkungen)

NSAIDS: Increased risk of renal impairment and loss of antihypertensive effect (7) (Fachinformation zu Telmisartan und Amlodipin, Arzneimittelwechselwirkungen)

Non-steroidal anti-inflammatory drugs (NSAIDs): Reduced diuretic, natriuretic, and antihypertensive effects; increased risk of renal impairment ( 7.3 ) (Fachinformation zu Telmisartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Because heparin, aspirin, or TNKase may cause bleeding complications, carefully monitor for bleeding, especially at arterial puncture sites. (Fachinformation zu Tenecteplase, Warnhinweise und Vorsichtsmaßnahmen)

Terbinafine decreases the clearance of caffeine by 19%. (Fachinformation zu Terbinafin, Arzneimittelwechselwirkungen)

In patients taking AUBAGIO, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Teriflunomid, Arzneimittelwechselwirkungen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system pathology. (Fachinformation zu Tetrabenazin, Warnhinweise und Vorsichtsmaßnahmen)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Fachinformation zu Theophyllin, Arzneimittelwechselwirkungen)

Theophylline: Theophylline clearance may decrease when hyperthyroid patients on a stable theophylline regimen become euthyroid; a reduced dose of theophylline may be needed. (Fachinformation zu Thiamazol, Arzneimittelwechselwirkungen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever and primary central nervous system (CNS) pathology. (Fachinformation zu Tiotixen, Warnhinweise)

Sedation: Zanaflex may interfere with everyday activities; sedative effects of Zanaflex, alcohol, and other central nervous system (CNS) depressants are additive ( 5.3 , 7.4 ) (Fachinformation zu Tizanidin, Warnhinweise und Vorsichtsmaßnahmen)

Upon initiation or discontinuation of TOFIDENCE, in patients being treated with these types of medicinal products, perform therapeutic monitoring of effect (e.g., warfarin) or drug concentration (e.g., cyclosporine or theophylline) and the individual dose of the medicinal product adjusted as needed. (Fachinformation zu Tocilizumab, Arzneimittelwechselwirkungen)

Promptly evaluate patients treated with XELJANZ/XELJANZ XR who may be at increased risk for gastrointestinal perforation (e.g., patients with a history of diverticulitis or taking NSAIDs) and who present with new onset abdominal symptoms for early identification of gastrointestinal perforation [see Adverse Reactions (6.1) ] . (Fachinformation zu Tofacitinib, Warnhinweise und Vorsichtsmaßnahmen)

Drugs That Increase Catecholamines: Tolcapone did not influence the effect of ephedrine, an indirect sympathomimetic, on hemodynamic parameters or plasma catecholamine levels, either at rest or during exercise. (Fachinformation zu Tolcapon, Arzneimittelwechselwirkungen)

Caution should be used when topiramate extended-release capsules are prescribed with other drugs that predispose patients to heat-related disorders; these drugs include, but are not limited to, other carbonic anhydrase inhibitors and drugs with anticholinergic activity. (Fachinformation zu Topiramat, Warnhinweise und Vorsichtsmaßnahmen)

Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduced diuretic, natriuretic, and antihypertensive effects; risk of renal impairment. (Fachinformation zu Torasemid, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including trandolapril, may result in deterioration… (Fachinformation zu Trandolapril, Arzneimittelwechselwirkungen)

Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.5 ). (Fachinformation zu Trazodon, Warnhinweise und Vorsichtsmaßnahmen)

Nonsteroidal anti-inflammatory drugs (NSAIDs): Concomitant use of aspirin (or other nonsteroidal anti-inflammatory drugs) and corticosteroids increases the risk of gastrointestinal side effects. (Fachinformation zu Triamcinolon, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene. (Fachinformation zu Triamteren, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Concurrent use of alcohol or other CNS depressants with trihexyphenidyl may cause increased sedative effects. (Fachinformation zu Trihexyphenidyl, Arzneimittelwechselwirkungen)

The recent use of other drugs that cause CNS depression or EPS symptoms may also increase the risk; consider reducing the dosage or discontinuing the drug. (Fachinformation zu Trimethobenzamid, Warnhinweise und Vorsichtsmaßnahmen)

Trospium chloride extended-release capsules, like other antimuscarinic agents, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as ulcerative colitis, intestinal atony and myasthenia gravis. (Fachinformation zu Trospiumchlorid, Warnhinweise und Vorsichtsmaßnahmen)

Monitor RINVOQ/RINVOQ LQ-treated patients who may be at risk for gastrointestinal perforation (e.g., patients with a history of diverticulitis and those taking concomitant medications including NSAIDs or corticosteroids). (Fachinformation zu Upadacitinib, Warnhinweise und Vorsichtsmaßnahmen)

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system pathology. (Fachinformation zu Valbenazin, Warnhinweise und Vorsichtsmaßnahmen)

Aspirin, carbapenem antibiotics, estrogen-containing hormonal contraceptives, methotrexate: Monitoring of valproate concentrations is recommended ( 7.1 ) (Fachinformation zu Valproat-Seminatrium (Divalproex), Arzneimittelwechselwirkungen)

Aspirin, carbapenem antibiotics, estrogen-containing hormonal contraceptives: Monitoring of valproate concentrations is recommended (7.1) (Fachinformation zu Valproinsäure, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Drug (NSAID) use may lead to increased risk of renal impairment and loss of antihypertensive effect ( 7.2 ) (Fachinformation zu Valsartan, Arzneimittelwechselwirkungen)

Non-Steroidal Anti-Inflammatory Agents (NSAIDs), Including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors): In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, coadministration of NSAIDs, including selective COX-2 inhibitors, with angiotensin II receptor antagonists, including valsartan,… (Fachinformation zu Valsartan und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

There is no clinical evidence of any additive prolongation of the bleeding time when vardenafil is administered with aspirin. (Fachinformation zu Vardenafil, Warnhinweise und Vorsichtsmaßnahmen)

• Effect of Smoking Cessation on Other Drugs: Pharmacokinetics or pharmacodynamics of certain drugs (e.g., theophylline, warfarin, insulin) may be altered, necessitating dose adjustment. (Fachinformation zu Vareniclin, Arzneimittelwechselwirkungen)

In such patients, a peripheral nerve stimulator and use of a small test dose may be of value in monitoring the response to administration of muscle relaxants. (Fachinformation zu Vecuronium, Warnhinweise)

Patients should be cautioned about the increased risk of bleeding associated with the concomitant use of Venlafaxine Extended Release Tablets and NSAIDs, aspirin, or other drugs that affect coagulation. (Fachinformation zu Venlafaxin, Warnhinweise und Vorsichtsmaßnahmen)

Aspirin In a few reported cases, coadministration of verapamil with aspirin has led to increased bleeding times greater than observed with aspirin alone. (Fachinformation zu Verapamil, Arzneimittelwechselwirkungen)

Urinary Retention : Monitor for urinary retention, especially in patients with bladder outlet obstruction and also in patients taking muscarinic antagonist medications for OAB, in whom the risk of urinary retention may be greater. (Fachinformation zu Vibegron, Warnhinweise und Vorsichtsmaßnahmen)

Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.3 ) (Fachinformation zu Vilazodon, Warnhinweise und Vorsichtsmaßnahmen)

Vitamin E kann die Thrombozytenaggregation und die Vitamin-K-abhängige Gerinnung hemmen, was das Blutungsrisiko unter Antikoagulanzien und Thrombozytenaggregationshemmern erhöht. (NIH Office of Dietary Supplements, Vitamin E)

NSAIDs Non-Steroidal Anti-Inflammatory Drug including. ibuprofen and diclofenac (CYP2C9 Inhibition) Increased Frequent monitoring for adverse reactions and toxicity related to NSAIDs. (Fachinformation zu Voriconazol, Arzneimittelwechselwirkungen)

Inform patients about the increased risk of bleeding when TRINTELLIX is coadministered with NSAIDs, aspirin, or other drugs that affect coagulation or bleeding. (Fachinformation zu Vortioxetin, Warnhinweise und Vorsichtsmaßnahmen)

…metronidazole, miconazole, oxandrolone, sulfinpyrazone, tigecycline, voriconazole, zafirlukast aprepitant, bosentan, carbamazepine, phenobarbital, rifampin CYP1A2 acyclovir, allopurinol, caffeine, cimetidine, ciprofloxacin, disulfiram, enoxacin, famotidine, fluvoxamine, methoxsalen, mexiletine, norfloxacin, oral contraceptives, phenylpropanolamine, propafenone, propranolol,… (Fachinformation zu Warfarin, Arzneimittelwechselwirkungen)

Coadministration of zafirlukast (40 mg/day) with aspirin (650 mg four times daily) resulted in mean increased plasma levels of zafirlukast by approximately 45%. (Fachinformation zu Zafirlukast, Vorsichtsmaßnahmen)

Zileuton increases theophylline levels. (Fachinformation zu Zileuton, Arzneimittelwechselwirkungen)

The risk is increased with concomitant use of other serotonergic drugs (including selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), triptans, tricyclic antidepressants, fentanyl, tramadol, meperidine, methadone, lithium, tryptophan, buspirone, amphetamines, and St. (Fachinformation zu Ziprasidon, Warnhinweise und Vorsichtsmaßnahmen)

Use Reclast with caution in aspirin-sensitive patients. (Fachinformation zu Zoledronsäure, Warnhinweise und Vorsichtsmaßnahmen)

Caution should be used when ZONISADE is prescribed with other drugs that predispose patients to heat-related disorders; these drugs include, but are not limited to, carbonic anhydrase inhibitors and drugs with anticholinergic activity. (Fachinformation zu Zonisamid, Warnhinweise und Vorsichtsmaßnahmen)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel-blocking drugs, and isoniazid. (Fachinformation zu Acarbose, Arzneimittelwechselwirkungen)

A bronchodilator, such as theophylline or a β2-stimulant, should be made available in advance with instructions concerning its use. (Fachinformation zu Acebutolol, Warnhinweise)

Drug Interactions Careful observation is required when amantadine hydrochloride is administered concurrently with central nervous system stimulants. (Fachinformation zu Amantadin, Arzneimittelwechselwirkungen)

When benztropine mesylate is given concomitantly with phenothiazines, haloperidol, or other drugs with anticholinergic or antidopaminergic activity, patients should be advised to report gastrointestinal complaints, fever or heat intolerance promptly. (Fachinformation zu Benzatropin, Warnhinweise)

These drugs include: aspirin, phenylbutazone, sulfonamides, indomethacin, thiazide diuretics, furosemide and ethacrynic acid. (Fachinformation zu Benzylpenicillin (Penicillin G), Arzneimittelwechselwirkungen)

Evidence from animal studies has suggested that certain other prostaglandins have some teratogenic potential. (Fachinformation zu Carboprost, Warnhinweise)

Cevimeline might interfere with desirable antimuscarinic effects of drugs used concomitantly. (Fachinformation zu Cevimelin, Arzneimittelwechselwirkungen)

No depressant effect on blood levels in humans was noted when colestipol hydrochloride was administered with any of the following drugs: aspirin, clindamycin, clofibrate, methyldopa, nicotinic acid (niacin), tolbutamide, phenytoin or warfarin. (Fachinformation zu Colestipol, Arzneimittelwechselwirkungen)

These medications include thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (Fachinformation zu Dapagliflozin und Metformin, Arzneimittelwechselwirkungen)

(tartrazine) sensitivity in the general population is low, it is frequently seen in patients who also have aspirin hypersensitivity [see Contraindications ( 4 )]. (Fachinformation zu Droxidopa, Warnhinweise und Vorsichtsmaßnahmen)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (Fachinformation zu Empagliflozin und Metformin, Arzneimittelwechselwirkungen)

In vitro studies have shown no binding displacement between entacapone and other highly bound drugs, such as warfarin, salicylic acid, phenylbutazone, and diazepam. (Fachinformation zu Entacapon, Vorsichtsmaßnahmen)

The “gasping syndrome” is characterized by central nervous system (CNS) depression, metabolic acidosis, and gasping respirations. (Fachinformation zu Epoetin alfa, Warnhinweise und Vorsichtsmaßnahmen)

If possible, assess the presence of drug-dependent antiplatelet antibodies. (Fachinformation zu Ethosuximid, Warnhinweise)

…angiotensin-converting enzyme (ACE) inhibitors, analgesics, anti-convulsants, beta-adrenergic blocking agents, diuretics, calcium channel blockers, cardiac nitrates, HMG-CoA reductase inhibitors, nonsteroidal anti-inflammatory drugs (NSAIDs), benzodiazepines, H 2 antagonists and quinolone anti-infectives without evidence of clinically significant adverse interactions. (Fachinformation zu Finasterid, Arzneimittelwechselwirkungen)

Omega-3-Präparate können die Blutungszeit leicht verlängern; die Kombination mit Antikoagulanzien wie Warfarin rechtfertigt eine Überwachung, obwohl klinisch bedeutsame Blutungen nicht durchgängig gezeigt wurden. (NIH Office of Dietary Supplements, Omega-3 Fatty Acids)

In a study with concomitant administration of aspirin and fosinopril sodium, the bioavailability of unbound fosinoprilat was not altered. (Fachinformation zu Fosinopril, Arzneimittelwechselwirkungen)

Examples: Nonsteroidal anti-inflammatory agents and other highly protein-boind drugs, salicylcates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, beta-adrenergic blocking agents; potentially with ciprofloxacin, micronazole. (Fachinformation zu Glibenclamid und Metformin, Arzneimittelwechselwirkungen)

Table 1: Clinically Relevant Interactions with Isoproterenol Epinephrine Clinical Impact Both drugs are direct cardiac stimulants, and their combined effects may induce serious arrhythmias upon simultaneous administration. (Fachinformation zu Isoprenalin, Arzneimittelwechselwirkungen)

Although the overall incidence of tartrazine sensitivity in the general population is low, it is frequently seen in patients who also have aspirin hypersensitivity. (Fachinformation zu Isotretinoin, Warnhinweise und Vorsichtsmaßnahmen)

Antihistamines and/or aspirin have been used for most mild to moderate cases. (Fachinformation zu Ivermectin, Warnhinweise)

Knoblauchpräparate können das Blutungsrisiko unter Antikoagulanzien wie Warfarin erhöhen. (NCCIH, Garlic)

Labetalol has also been reported to produce a false-positive test for amphetamine when screening urine for the presence of drugs using the commercially available assay methods. (Fachinformation zu Labetalol, Arzneimittelwechselwirkungen)

Patients with Grade 1 and 2 TFR may also be treated with corticosteroids, non-steroidal anti-inflammatory drugs (NSAIDs) and/or narcotic analgesics for management of TFR symptoms. (Fachinformation zu Lenalidomid, Warnhinweise und Vorsichtsmaßnahmen)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (Fachinformation zu Linagliptin und Metformin, Arzneimittelwechselwirkungen)

Strenuous exercise, exposure to extreme heat, dehydration, and anticholinergic drugs may contribute to an elevation in core body temperature. (Fachinformation zu Lumateperon, Warnhinweise und Vorsichtsmaßnahmen)

Appropriate care is advised when prescribing LATUDA for patients who will be experiencing conditions that may contribute to an elevation in core body temperature, e.g., exercising strenuously, exposure to extreme heat, receiving concomitant medication with anticholinergic activity, or being subject to dehydration. (Fachinformation zu Lurasidon, Warnhinweise und Vorsichtsmaßnahmen)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (Fachinformation zu Metformin, Arzneimittelwechselwirkungen)

Sixteen (16) drugs tested did not show an in vitro interaction with LOKELMA (allopurinol, apixaban, aspirin, captopril, cyclosporine, digoxin, ethinyl estradiol, lisinopril, magnesium, metformin, phenytoin, prednisone, propranolol, quinapril, spironolactone and ticagrelor). (Fachinformation zu Natrium-Zirconium-Cyclosilicat, Arzneimittelwechselwirkungen)

Appropriate care is advised when prescribing ERZOFRI to patients who will be experiencing conditions which may contribute to an elevation in core body temperature, e.g., exercising strenuously, exposure to extreme heat, receiving concomitant medication with anticholinergic activity, or being subject to dehydration. (Fachinformation zu Paliperidon, Warnhinweise und Vorsichtsmaßnahmen)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (Fachinformation zu Pioglitazon und Metformin, Arzneimittelwechselwirkungen)

…to date with the following: (1) cardiac glycosides– digitalis and digoxin; (2) hypoglycemics–insulin, chlorpropamide, phenformin, tolazamide, and tolbutamide; (3) tranquilizers and sedatives–chlordiazepoxide, diazepam, and phenobarbital; (4) antigout–allopurinol, colchicine, and probenecid; (5) antiarrhythmics–procainamide, propranolol (see WARNINGS however),… (Fachinformation zu Prazosin, Arzneimittelwechselwirkungen)

Nonsteroidal Anti-Inflammatory Drugs: Nonsteroidal anti-inflammatory drugs (NSAIDs) may attenuate the antihypertensive effect of beta-adrenoreceptor blocking agents. (Fachinformation zu Propranolol, Arzneimittelwechselwirkungen)

Examples: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, nonsteroidal anti-inflammatory agents (NSAIDs), pentoxifylline, pramlintide, propoxyphene, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics. (Fachinformation zu Repaglinid, Arzneimittelwechselwirkungen)

Aspirin/Nonsteroidal Anti-Inflammatory Drugs In the Phase 3 study comparing Risedronate sodium delayed-release 35 mg once-a-week immediately following breakfast and risedronate sodium 5 mg daily, 18% of NSAID users (any use) in both groups developed upper gastrointestinal adverse reactions. (Fachinformation zu Risedronsäure, Arzneimittelwechselwirkungen)

Possible interactions with drugs known to be metabolized by CYP1A2 via competitive inhibition such as theophylline and imipramine may also occur. (Fachinformation zu Ropivacain, Arzneimittelwechselwirkungen)

These medications include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (Fachinformation zu Saxagliptin und Metformin, Arzneimittelwechselwirkungen)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (Fachinformation zu Sitagliptin und Metformin, Arzneimittelwechselwirkungen)

Attention should be paid to the fact that phenothiazines are capable of potentiating central nervous system depressants (e.g., anesthetics, opiates, alcohol, etc.) as well as atropine and phosphorus insecticides. (Fachinformation zu Thioridazin, Warnhinweise)

In most cases, patients were using concomitant medications (antidepressants, antipsychotics, stimulants, narcotics) that are thought to lower the seizure threshold. (Fachinformation zu Tiagabin, Warnhinweise)

Bronchospasm Like other inhaled prostaglandins, Tyvaso may cause acute bronchospasm. (Fachinformation zu Treprostinil, Warnhinweise und Vorsichtsmaßnahmen)

Therefore, particular care should be exercised when it is necessary to administer tricyclic antidepressants with sympathomimetic amines, local decongestants, local anesthetics containing epinephrine, atropine or drugs with an anticholinergic effect. (Fachinformation zu Trimipramin, Arzneimittelwechselwirkungen)

The effect on CYP1A2 was explored further in a clinical interaction study with theophylline and no effect on metabolism was observed. (Fachinformation zu Alosetron, Arzneimittelwechselwirkungen)

Other Drugs: In healthy volunteers, amlodipine, phenytoin, glyburide, ranitidine, omeprazole, hormone replacement therapy (a combination of conjugated estrogens and medroxyprogesterone), antacid (aluminum and magnesium hydroxides), and theophylline did not affect the pharmacokinetics of dofetilide. (Fachinformation zu Dofetilid, Arzneimittelwechselwirkungen)

…Penciclovir No clinically significant alterations in penciclovir pharmacokinetics were observed following single-dose administration of 500 mg famciclovir after pretreatment with multiple doses of allopurinol, cimetidine, theophylline, zidovudine, promethazine, when given shortly after an antacid (magnesium and aluminum hydroxide), or concomitantly with emtricitabine. (Fachinformation zu Famciclovir, Arzneimittelwechselwirkungen)

Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use with caution when midazolam or triazolam is concomitantly administered with SUNLENCA 7.4 Drugs without Clinically Significant Interactions with SUNLENCA Based on drug interaction studies conducted with SUNLENCA, no clinically significant drug interactions have been observed with:… (Fachinformation zu Lenacapavir, Arzneimittelwechselwirkungen)

Platelet Aggregation Inhibitors Clopidogrel: No clinically significant pharmacodynamic interactions were observed when clopidogrel was co-administered with nifedipine. (Fachinformation zu Nifedipin, Arzneimittelwechselwirkungen)

…Clinically Significant Drug Interaction with TAMIFLU No dose adjustments are needed for either oseltamivir or the concomitant drug when coadministering oseltamivir with amoxicillin, acetaminophen, aspirin, cimetidine, antacids (magnesium and aluminum hydroxides and calcium carbonates), rimantadine, amantadine, or warfarin [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Oseltamivir, Arzneimittelwechselwirkungen)

Theophylline: Administration of theophylline (300 mg twice daily), a substrate of CYP1A2, did not alter the steady-state pharmacokinetics of ropinirole (2 mg 3 times daily) in 12 patients with Parkinson’s disease. (Fachinformation zu Ropinirol, Arzneimittelwechselwirkungen)

In humans, sildenafil has no effect on bleeding time when taken alone or with aspirin. (Fachinformation zu Sildenafil, Warnhinweise und Vorsichtsmaßnahmen)