Werapamil: interakcje

• CYP3A Inhibitors: Avoid co-administration with strong CYP3A inhibitors. (etykieta leku Akalabrutynib, Interakcje z innymi lekami)

…(Childs-Pugh categories B and C), since alfuzosin blood levels are increased in these patients [see Use in Specific Populations (8.7) and Clinical Pharmacology (12.3) ]. with potent CYP3A4 inhibitors such as ketoconazole, itraconazole, and ritonavir, since alfuzosin blood levels are increased [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . in… (etykieta leku Alfuzosyna, Przeciwwskazania)

Concomitant use of almotriptan tablets and potent CYP3A4 inhibitors should be avoided in patients with renal or hepatic impairment [see Clinical Pharmacology ( 12.3 )] . (etykieta leku Almotryptan, Interakcje z innymi lekami)

• taking strong cytochrome P450 3A (CYP3A) inhibitors (e.g., ketoconazole, itraconazole), except ritonavir [see Dosage and Administration (2.5) , Warnings and Precautions (5.5) , Drug Interactions (7.1) ] . (etykieta leku Alprazolam, Przeciwwskazania)

Reserve the combination of amiodarone with other antiarrhythmic therapies that prolong the QTc to patients with life-threatening ventricular arrhythmias who are incompletely responsive to a single agent. (etykieta leku Amiodaron, Ostrzeżenia i środki ostrożności)

For patients receiving ELIQUIS at a dose of 2.5 mg twice daily, avoid coadministration with combined P-gp and strong CYP3A4 inhibitors [see Dosage and Administration (2.6) and Clinical Pharmacology (12.3) ] . (etykieta leku Apiksaban, Interakcje z innymi lekami)

The use of SAPHRIS should be avoided in combination with other drugs known to prolong QTc including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), and antibiotics (e.g., gatifloxacin, moxifloxacin). (etykieta leku Asenapina, Ostrzeżenia i środki ostrożności)

Drug Class Drugs within class that are contraindicated with REYATAZ Alpha 1-adrenoreceptor antagonist Alfuzosin Anticonvulsants Carbamazepine, phenobarbital, phenytoin Antiarrhythmics Amiodarone (with ritonavir), quinidine (with ritonavir) Antimycobacterials Rifampin Antineoplastics Apalutamide, encorafenib, irinotecan, ivosidenib Antipsychotics Lurasidone (with… (etykieta leku Atazanawir, Przeciwwskazania)

Do not use avanafil in patients taking strong CYP3A4 inhibitors [see Warnings and Precautions ( 5.2 ) and Dosage and Administration ( 2.3 )]. (etykieta leku Awanafil, Interakcje z innymi lekami)

Literature reports suggest that oral calcium antagonists may be used in combination with beta-adrenergic blocking agents when heart function is normal, but should be avoided in patients with impaired cardiac function. (etykieta leku Betaksolol, Interakcje z innymi lekami)

Concomitant administration of BIXLENVO with combined P-gp, UGT1A1, and strong CYP3A inhibitors is not recommended. (etykieta leku Biktegrawir + emtrycytabina + alafenamid tenofowiru, Interakcje z innymi lekami)

Co-administration of such combinations of a CYP2C9 inhibitor plus a strong or moderate CYP3A inhibitor with TRACLEER is not recommended. (etykieta leku Bosentan, Interakcje z innymi lekami)

• Strong and Moderate CYP3A Inhibitors: Avoid concomitant use with BOSULIF. (etykieta leku Bosutynib, Interakcje z innymi lekami)

Concomitant use of strong CYP3A4 inhibitors (e.g., azole antimycotics, HIV protease inhibitors) with CYCLOSET should be avoided. (etykieta leku Bromokryptyna, Interakcje z innymi lekami)

Evaluate patients starting CYP3A4 inhibitors or stopping CYP3A4 inducers at frequent intervals for respiratory depression. (etykieta leku Buprenorfina, Interakcje z innymi lekami)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etykieta leku Butalbital + kwas acetylosalicylowy + kofeina + kodeina, Ostrzeżenie w ramce)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etykieta leku Butalbital + paracetamol + kofeina + kodeina, Ostrzeżenie w ramce)

Until further data are obtained, avoid combined therapy of verapamil and quinidine in patients with hypertrophic cardiomyopathy. (etykieta leku Werapamil, Interakcje z innymi lekami)

• Calcium Channel Blockers: Avoid concomitant use with Calcium Chloride Injection. (etykieta leku Chlorek wapnia, Interakcje z innymi lekami)

…Syndrome The development of a potentially life-threatening serotonin syndrome has been reported with cyclobenzaprine when used in combination with other drugs, such as selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), tramadol, bupropion, meperidine, verapamil, or MAO inhibitors. (etykieta leku Cyklobenzapryna, Ostrzeżenia i środki ostrożności)

Avoid use of PRADAXA Capsules and P-gp inhibitors in patients with severe renal impairment (CrCl 15-30 mL/min) [see Drug Interactions (7.1) and Use in Specific Populations (8.6) ] . (etykieta leku Dabigatran, Ostrzeżenia i środki ostrożności)

The concomitant use of RYANODEX and calcium channel blockers is not recommended during the treatment of malignant hyperthermia. (etykieta leku Dantrolen, Interakcje z innymi lekami)

Strong CYP3A4 inhibitors: Avoid concomitant use. (etykieta leku Daridoreksant, Interakcje z innymi lekami)

Avoid concomitant use of strong CYP3A4 inhibitors. (etykieta leku Dazatynib, Interakcje z innymi lekami)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (etykieta leku Deksametazon, Interakcje z innymi lekami)

Until further data are obtained, avoid combined therapy of verapamil and quinidine in patients with hypertrophic cardiomyopathy. (etykieta leku Werapamil, Interakcje z innymi lekami)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

WARNING: PERIPHERAL ISCHEMIA FOLLOWING COADMINISTRATION WITH POTENT CYP3A4 INHIBITORS Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of dihydroergotamine with potent CYP3A4 inhibitors including protease inhibitors and macrolide antibiotics. (etykieta leku Dihydroergotamina, Ostrzeżenie w ramce)

Concomitant use of Docetaxel Injection and drugs that inhibit CYP3A4 may increase exposure to docetaxel and should be avoided. (etykieta leku Docetaksel, Interakcje z innymi lekami)

The concomitant use of verapamil or the cation transport system inhibitors cimetidine, trimethoprim (alone or in combination with sulfamethoxazole), or ketoconazole with dofetilide is contraindicated (see WARNINGS and PRECAUTIONS, Drug-Drug Interactions ), as each of these drugs cause a substantial increase in dofetilide plasma concentrations. (etykieta leku Dofetylid, Przeciwwskazania)

Avoid concomitant use of Doxorubicin Hydrochloride Injection with inhibitors of CYP3A4, CYP2D6, or P-gp. (etykieta leku Doksorubicyna, Interakcje z innymi lekami)

Drug-Drug Interactions Strong Inhibitors of Cytochrome P450 (CYP) 3A4 Tamsulosin-containing products, including JALYN, should not be coadministered with strong CYP3A4 inhibitors (e.g., ketoconazole) as this can significantly increase tamsulosin exposure [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ]. (etykieta leku Dutasteryd + tamsulosyna, Ostrzeżenia i środki ostrożności)

Disopyramide Until data on possible interactions between verapamil and disopyramide are obtained, do not administer disopyramide within 48 hours before or 24 hours after verapamil administration. (etykieta leku Werapamil, Interakcje z innymi lekami)

Dziurawiec może osłabiać działanie tych leków przez przyspieszenie ich rozkładu, co może oznaczać odrzucenie narządu, zakrzepy lub utratę działania. (NCCIH, St. John's Wort)

• Recent use (i.e., within at least 72 hours) of the following potent CYP3A4 inhibitors: ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, or nelfinavir [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ]. (etykieta leku Eletryptan, Przeciwwskazania)

…Patients Eplerenone is contraindicated in all patients with: • serum potassium > 5.5 mEq/L at initiation, • creatinine clearance ≤ 30 mL/min, or • concomitant administration of strong CYP3A inhibitors (e.g., ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, and nelfinavir) [see Drug Interactions (7.1) , Clinical Pharmacology (12.3)… (etykieta leku Eplerenon, Przeciwwskazania)

…of active abnormal bleeding within the previous 30 days Severe hypertension (systolic blood pressure >200 mm Hg or diastolic blood pressure >110 mm Hg) not adequately controlled on antihypertensive therapy Major surgery within the preceding 6 weeks History of stroke within 30 days or any history of hemorrhagic stroke Current or planned administration of another… (etykieta leku Eptyfibatyd, Przeciwwskazania)

WARNING Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of ergotamine tartrate and caffeine tablets with potent CYP 3A4 inhibitors including protease inhibitors and macrolide antibiotics. (etykieta leku Ergotamina + kofeina, Ostrzeżenie w ramce)

Avoid co-administering erlotinib with strong CYP3A4 inhibitors (e.g., boceprevir, clarithromycin, conivaptan, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, nefazodone, nelfinavir, posaconazole, ritonavir, saquinavir, telithromycin, voriconazole, grapefruit or grapefruit juice) or a combined CYP3A4 and CYP1A2 inhibitor (e.g., ciprofloxacin). (etykieta leku Erlotynib, Interakcje z innymi lekami)

IV administration of cardiodepressant calcium-channel antagonists (e.g., verapamil) and BREVIBLOC in close proximity (i.e., while cardiac effects from the other are still present); fatal cardiac arrests have occurred in patients receiving BREVIBLOC and intravenous verapamil. (etykieta leku Esmolol, Przeciwwskazania)

Consequently, estazolam should be avoided in patients receiving ketoconazole and itraconazole, which are very potent inhibitors of CYP3A (see CONTRAINDICATIONS ). (etykieta leku Estazolam, Ostrzeżenia)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

Strong CYP3A inhibitor and P-gp inhibitor : Avoid coadministration. (etykieta leku Ewerolimus, Interakcje z innymi lekami)

VYTORIN is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (etykieta leku Ezetymib + symwastatyna, Przeciwwskazania)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (etykieta leku Fentanyl, Ostrzeżenie w ramce)

CYP3A4 Inhibitors Doses of Toviaz greater than 4 mg are not recommended in adult patients taking strong CYP3A4 inhibitors, such as ketoconazole, itraconazole, and clarithromycin [see Dosage and Administration (2.5) ]. (etykieta leku Fezoterodyna, Interakcje z innymi lekami)

Contraindicated with Strong or Moderate CYP3A4 Inhibitors The concomitant use of ADDYI and moderate or strong CYP3A4 inhibitors increases flibanserin concentrations, which can cause severe hypotension and syncope [see Warnings and Precautions (5.2) ] . (etykieta leku Flibanseryna, Ostrzeżenie w ramce)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (etykieta leku Flutykazon, Interakcje z innymi lekami)

Avoid strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): May increase risk of systemic corticosteroid and cardiovascular effects. (etykieta leku Flutykazon + salmeterol, Interakcje z innymi lekami)

Fosamprenavir calcium is contraindicated when coadministered with the following drugs: Alpha 1-adrenoreceptor antagonist: Alfuzosin Antiarrhythmics: Flecainide (with ritonavir ), propafenone (with ritonavir ) Antimycobacterial: Rifampin Antipsychotic: Lurasidone (with ritonavir ), pimozide Ergot derivatives: Dihydroergotamine, ergonovine, ergotamine, methylergonovine… (etykieta leku Fosamprenawir, Przeciwwskazania)

Avoid co-administration of CONTEPO with drugs known to prolong the QT interval, such as class IA or class III antiarrhythmic medications, tricyclic antidepressants, macrolides, and antipsychotics [see Warnings and Precautions ( 5.2 )] . (etykieta leku Fosfomycyna, Interakcje z innymi lekami)

Cytochrome P450 3A4 Interaction The concomitant use of HYSINGLA ER with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (etykieta leku Hydrokodon, Ostrzeżenie w ramce)

Cytochrome P450 3A4 Interaction The concomitant use of Hydrocodone Polistirex and Chlorpheniramine Polistirex with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse drug effects and may cause potentially fatal respiratory depression. (etykieta leku Hydrokodon + chlorfenamina, Ostrzeżenie w ramce)

Cytochrome P450 3A4 Interaction The concomitant use of hydrocodone bitartrate and homatropine methylbromide with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse drug effects and may cause potentially fatal respiratory depression. (etykieta leku Hydrokodon + homatropina, Ostrzeżenie w ramce)

Cytochrome P450 3A4 Interaction The concomitant use of Hydrocodone Bitartrate and Ibuprofen Tablets with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which may cause potentially fatal respiratory depression. (etykieta leku Hydrokodon + ibuprofen, Ostrzeżenie w ramce)

Cytochrome P450 3A4 Interaction The concomitant use of hydrocodone bitartrate and acetaminophen tablets with all Cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (etykieta leku Hydrokodon + paracetamol, Ostrzeżenie w ramce)

• Strong CYP3A4 Inhibitors: Do not administer strong CYP3A4 inhibitors with CAMPTOSAR. (etykieta leku Irynotekan, Interakcje z innymi lekami)

Antiarrhythmics Disopyramide Dofetilide Dronedarone Quinidine Contraindicated during and 2 weeks after TOLSURA treatment. (etykieta leku Itrakonazol, Interakcje z innymi lekami)

Avoid concomitant use of ivabradine and verapamil. (etykieta leku Werapamil, Interakcje z innymi lekami)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

Avoid taking a strong CYP3A4 inhibitor (e.g., ketoconazole, itraconazole, clarithromycin, atazanavir, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, voriconazole) while taking COMETRIQ or reduce the dosage of COMETRIQ if concomitant use with strong CYP3A4 inhibitors cannot be avoided [see Dosage and Administration ( 2.2 ), Clinical Pharmacology… (etykieta leku Kabozantynib, Interakcje z innymi lekami)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

QT Prolongation : Avoid clarithromycin tablets in patients with known QT prolongation or receiving drugs known to prolong the QT interval, ventricular arrhythmia ( torsades de pointes ), hypokalemia/hypomagnesemia, significant bradycardia, or taking Class IA or III antiarrhythmics ( 5.2 ) (etykieta leku Klarytromycyna, Ostrzeżenia i środki ostrożności)

Use CLOZARIL cautiously in patients with cardiovascular or cerebrovascular disease or conditions predisposing to hypotension (e.g., dehydration, use of antihypertensive medications) [see Dosage and Administration ( 2.2 , 2.6 ), Warnings and Precautions ( 5.2 )]. (etykieta leku Klozapina, Ostrzeżenie w ramce)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etykieta leku Kodeina, Ostrzeżenie w ramce)

Patients with renal or hepatic impairment should not be given colchicine capsules with drugs that inhibit both P-glycoprotein and CYP3A4 inhibitors [see Drug Interactions (7) ] . (etykieta leku Kolchicyna, Przeciwwskazania)

IV administration of non-dihydropyridine calcium-channel antagonists (e.g., verapamil) Hypersensitivity reactions, including anaphylaxis, to labetalol Bronchial asthma ( 4 ) (etykieta leku Labetalol, Przeciwwskazania)

These conditions include patients with hypokalemia or hypomagnesemia, with congenital long QT syndrome, patients taking antiarrhythmic medicines or other medicinal products with known risk for QT prolongation/ Torsades de Pointes, and cumulative high-dose anthracycline therapy. (etykieta leku Lapatynib, Ostrzeżenia i środki ostrożności)

Strong CYP3A4 Inhibitors: Avoid coadministration of strong CYP3A4 inhibitors with VITRAKVI. (etykieta leku Larotrektynib, Interakcje z innymi lekami)

Strong or moderate CYP3A inhibitors: Avoid concomitant use. (etykieta leku Lemboreksant, Interakcje z innymi lekami)

Concomitant administration of JUXTAPID with moderate or strong CYP3A4 inhibitors, as this can increase JUXTAPID exposure [see Warnings and Precautions (5.6) , Drug Interactions (7.1) , and Clinical Pharmacology (12.3) ]. (etykieta leku Lomitapid, Przeciwwskazania)

Alpha 1- Adrenoreceptor Antagonist: alfuzosin Antianginal: ranolazine Antiarrhythmic: dronedarone Anti-gout: colchicine Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine GI Motility Agent: cisapride Hepatitis C direct acting antiviral: elbasvir/grazoprevir HMG-CoA Reductase Inhibitors: lovastatin, simvastatin… (etykieta leku Lopinawir + rytonawir, Przeciwwskazania)

• Strong CYP3A Inhibitors : Avoid concomitant use; reduce LORBRENA dose if concomitant use cannot be avoided. (etykieta leku Lorlatynib, Interakcje z innymi lekami)

Concomitant administration with strong CYP3A4 inhibitors (e.g., itraconazole, ketoconazole, posaconazole, voriconazole, HIV protease inhibitors, boceprevir, telaprevir, erythromycin, clarithromycin, telithromycin, nefazodone and cobicistat-containing products) (see WARNINGS , Myopathy/Rhabdomyolysis ). (etykieta leku Lowastatyna, Przeciwwskazania)

Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, ritonavir, voriconazole, mibefradil, etc.) [see Drug Interactions ( 7.1 )]. (etykieta leku Lurazydon, Przeciwwskazania)

Strong CYP3A4 inhibitors (ketoconazole, ritonavir) increase exposure to macitentan: avoid co-administration with OPSUMIT ( 7.2 , 12.3 ) . (etykieta leku Macytentan, Interakcje z innymi lekami)

SELZENTRY is contraindicated in patients with severe renal impairment or ESRD (creatinine clearance [CrCl] less than 30 mL per minute) who are concomitantly taking potent CYP3A inhibitors or inducers [see Warnings and Precautions ( 5.3 )]. (etykieta leku Marawirok, Przeciwwskazania)

Considering the known proarrhythmic properties of mexiletine and the lack of evidence of improved survival for any antiarrhythmic drug in patients without life-threatening arrhythmias, the use of mexiletine as well as other antiarrhythmic agents should be reserved for patients with life-threatening ventricular arrhythmia. (etykieta leku Meksyletyna, Ostrzeżenie w ramce)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

Other Antihypertensive Drugs When metolazone tablets, USP, are used with other antihypertensive drugs, particular care must be taken to avoid excessive reduction of blood pressure, especially during initial therapy. (etykieta leku Metolazon, Ostrzeżenia)

Although there have been no reports of such interactions with methylergonovine alone, strong and moderate CYP 3A4 inhibitors should not be co-administered with methylergonovine. (etykieta leku Metyloergometryna, Interakcje z innymi lekami)

Minoxidil should be reserved for hypertensive patients who do not respond adequately to maximum therapeutic doses of a diuretic and two other antihypertensive agents. (etykieta leku Minoksydyl, Ostrzeżenie w ramce)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (etykieta leku Mitapiwat, Interakcje z innymi lekami)

Therefore, moxifloxacin should be avoided with Class IA and Class III antiarrhythmics [see Warnings and Precautions ( 5.6 ), Nonclinical Toxicology ( 13.2 ), and Patient Counseling Information ( 17 )]. (etykieta leku Moksyfloksacyna, Interakcje z innymi lekami)

Patients concomitantly using strong CYP3A4 inhibitors (e.g., clarithromycin, ketoconazole) because these medications can significantly increase exposure to naloxegol which may precipitate opioid withdrawal symptoms such as hyperhidrosis, chills, diarrhea, abdominal pain, anxiety, irritability, and yawning [see Drug Interactions (7.1) and Clinical Pharmacology… (etykieta leku Naloksegol, Przeciwwskazania)

Avoid use of concomitant drugs known to prolong the QT interval and strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 , 7.2 )] . (etykieta leku Nilotynib, Ostrzeżenie w ramce)

Therefore, the concomitant administration of NYMALIZE and strong CYP3A4 inhibitors should generally be avoided [ see Warnings and Precautions (5.3) ]. (etykieta leku Nimodypina, Interakcje z innymi lekami)

…concentrations are associated with serious and/or life-threatening reactions [see Drug Interactions (7.3) ] : • Alpha 1-adrenoreceptor antagonist: alfuzosin • Antianginal: ranolazine • Antiarrhythmic: amiodarone, dronedarone, flecainide, propafenone, quinidine • Anti-gout: colchicine (in patients with renal and/or hepatic impairment [see Table 2 , Drug Interactions… (etykieta leku Nirmatrelwir + rytonawir, Przeciwwskazania)

CYP3A4 inhibitors and inducers : SULAR is substrate of CYP3A4 and coadministration of SULAR with any known inducer or inhibitor of CYP3A4 should be avoided in general. (etykieta leku Nizoldypina, Interakcje z innymi lekami)

Cytochrome P450 3A4 Interaction The concomitant use of Oxycodone Hydrochloride Oral Solution with all cytochrome P450 3A4 inhibitors may result in an increase in oxycodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (etykieta leku Oksykodon, Ostrzeżenie w ramce)

Cytochrome P450 3A4 Interaction The concomitant use of oxycodone hydrochloride tablets with all cytochrome P450 3A4 inhibitors may result in an increase in oxycodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (etykieta leku Oksykodon + paracetamol, Ostrzeżenie w ramce)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etykieta leku Paracetamol + kodeina, Ostrzeżenie w ramce)

Strong CYP3A4 Inhibitors : Avoid coadministration of VOTRIENT with strong CYP3A4 inhibitors. (etykieta leku Pazopanib, Interakcje z innymi lekami)

Cytochrome P450 3A4 Interaction The concomitant use of DEMEROL Injection with all cytochrome P450 3A4 inhibitors may result in an increase in meperidine plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (etykieta leku Petydyna, Ostrzeżenie w ramce)

Considering the known proarrhythmic properties of procainamide and the lack of evidence of improved survival for any antiarrhythmic drug in patients without life-threatening arrhythmias, the use of procainamide as well as other antiarrhythmic agents should be reserved for patients with life-threatening ventricular arrhythmias. (etykieta leku Prokainamid, Ostrzeżenie w ramce)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex, requiring careful consideration of the effects on the parent drug, codeine, and the active metabolite, morphine. (etykieta leku Prometazyna + kodeina, Ostrzeżenie w ramce)

• The applicability of the CAST results to other populations (e.g., those without recent myocardial infarction) or other antiarrhythmic drugs is uncertain, but at present, it is prudent to consider any IC antiarrhythmic to have a significant proarrhythmic risk in patients with structural heart disease. (etykieta leku Propafenon, Ostrzeżenie w ramce)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

• Strong CYP3A4 Inhibitors: Avoid concomitant administration. (etykieta leku Rymegepant, Interakcje z innymi lekami)

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… (etykieta leku Rytonawir, Ostrzeżenie w ramce)

Use with P-gp and Strong CYP3A Inhibitors or Inducers Avoid concomitant use of XARELTO with known combined P-gp and strong CYP3A inhibitors [see Drug Interactions (7.2) ] . (etykieta leku Rywaroksaban, Ostrzeżenia i środki ostrożności)

• Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (etykieta leku Salmeterol, Interakcje z innymi lekami)

When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (etykieta leku Werapamil, Interakcje z innymi lekami)

The dosage of Solifenacin succinate tablets greater than 5 mg once daily is not recommended when concomitantly used with strong CYP3A4 inhibitors [see Dosage and Administration ( 2.4 )] . (etykieta leku Solifenacyna, Interakcje z innymi lekami)

Concomitant use of JOURNAVX with strong CYP3A inhibitors is contraindicated [see Warnings and Precautions (5.1) , Drug Interactions (7.1) ] . (etykieta leku Suzetrygina, Przeciwwskazania)

Severe renal impairment (CCr < 30 mL/min) Severe hepatic impairment (Child-Pugh score ≥ 10) Concomitant administration with strong Cytochrome P450 3A4 (CYP3A4) inhibitors (e.g., ketoconazole, clarithromycin, itraconazole, ritonavir) [see DRUG INTERACTIONS (7.1) ] Patients with a history of hypersensitivity to silodosin or any of the ingredients in silodosin capsules… (etykieta leku Sylodosyna, Przeciwwskazania)

ZOCOR is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (etykieta leku Symwastatyna, Przeciwwskazania)

Interaction with Strong Inhibitors and Inducers of CYP3A4 and/or P-gp Avoid concomitant use of sirolimus with strong inhibitors of CYP3A4 and/or P-gp (such as ketoconazole, voriconazole, itraconazole, erythromycin, telithromycin, or clarithromycin) or strong inducers of CYP3A4 and/or P-gp (such as rifampin or rifabutin) [ see Drug Interactions (7.2) ]. (etykieta leku Syrolimus, Ostrzeżenia i środki ostrożności)

…coadministration of an alpha-blocker and CIALIS for the treatment of BPH has not been adequately studied, and due to the potential vasodilatory effects of combined use resulting in blood pressure lowering, the combination of CIALIS and alpha-blockers is not recommended for the treatment of BPH. [see Dosage and Administration ( 2.7 ), Drug Interactions ( 7.1 ),… (etykieta leku Tadalafil, Ostrzeżenia i środki ostrożności)

Effect of Other Drugs on TALZENNA Effect of P-gp Inhibitors Breast Cancer Avoid coadministration of TALZENNA with the following P-gp inhibitors: itraconazole, amiodarone, carvedilol, clarithromycin, itraconazole, and verapamil. (etykieta leku Talazoparyb, Interakcje z innymi lekami)

• Should not be used in combination with strong inhibitors of CYP3A4. (etykieta leku Tamsulosyna, Ostrzeżenia i środki ostrożności)

Avoid co-administration of strong CYP3A4 inhibitors (e.g., itraconazole, clarithromycin, ritonavir) and strong CYP3A4 inducers (e.g., rifampin, phenytoin) with TEPADINA due to the potential effects on efficacy and toxicity [see Clinical Pharmacology ( 12.3 ) ] . (etykieta leku Tiotepa, Interakcje z innymi lekami)

…dominant polycystic kidney disease (ADPKD) outside of FDA-approved REMS [see Warnings and Precautions (5.2) ] Unable to sense or respond to thirst Hypovolemic hyponatremia Taking strong CYP3A inhibitors [see Warnings and Precautions (5.5) ] Anuria Hypersensitivity (e.g., anaphylactic shock, rash generalized) to tolvaptan or any components of the product [see Adverse… (etykieta leku Tolwaptan, Przeciwwskazania)

Avoid concomitant use HYCAMTIN capsules with P-gp inhibitors or BCRP inhibitors. (etykieta leku Topotekan, Interakcje z innymi lekami)

Drugs known to prolong the QT interval and strong CYP3A4 inhibitors should be avoided [see Warnings and Precautions (5.1) ] . (etykieta leku Toremifen, Ostrzeżenie w ramce)

CYP3A inhibitors: Avoid concomitant strong CYP3A inhibitors ( 7.1 ) (etykieta leku Trabektedyna, Interakcje z innymi lekami)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (etykieta leku Tramadol, Ostrzeżenie w ramce)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (etykieta leku Tramadol + paracetamol, Ostrzeżenie w ramce)

The use of RALDESY Should be avoided in patients with known QT prolongation or in combination with other drugs that are inhibitors of CYP3A4 (e.g., itraconazole, clarithromycin, voriconazole), or known to prolong QT interval including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), certain antipsychotic… (etykieta leku Trazodon, Ostrzeżenia i środki ostrożności)

• Strong CYP3A Inhibitors and Inducers: Avoid coadministration with strong CYP3A inhibitors and inducers. (etykieta leku Tretynoina, Interakcje z innymi lekami)

Strong CYP 3A Inhibitors Triazolam is contraindicated in patients receiving strong inhibitors of CYP 3A such as ketoconazole, itraconazole, nefazodone, ritonavir, indinavir, nelfinavir, saquinavir, and lopinavir [see Contraindications (4) , Drug Interactions (7.1) ] . (etykieta leku Triazolam, Ostrzeżenia i środki ostrożności)

UBRELVY is contraindicated: With concomitant use of strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 )] In patients with a history of serious hypersensitivity to ubrogepant or any component of UBRELVY. (etykieta leku Ubrogepant, Przeciwwskazania)

For patients with atopic dermatitis, coadministration of RINVOQ 30 mg once daily with strong CYP3A4 inhibitors is not recommended. (etykieta leku Upadacytynib, Interakcje z innymi lekami)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (etykieta leku Vepdegestrant, Ostrzeżenia i środki ostrożności)

QT Prolongation : Patients with congenital QT syndrome or taking class IA or III antiarrhythmics should avoid using vardenafil hydrochloride tablets. (etykieta leku Wardenafil, Ostrzeżenia i środki ostrożności)

Therefore, the concomitant use of strong CYP3A inhibitors with vincristine sulfate should be avoided. (etykieta leku Winkrystyna, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Epinephrine may antagonize the neuronal blockade produced by guanethidine resulting in decreased antihypertensive effect and requiring increased dosage of the latter. (etykieta leku Adrenalina, Interakcje z innymi lekami)

P-glycoprotein (P-gp) Inhibitors : Co-administration of P-gp inhibitors can increase afatinib exposure. (etykieta leku Afatynib, Interakcje z innymi lekami)

CYP3A4/5 Inhibitors Co-administration of ketoconazole, a strong inhibitor of CYP3A4/5, increased the plasma exposure of axitinib in healthy volunteers. (etykieta leku Aksytynib, Interakcje z innymi lekami)

Alcohol Verapamil has been found to significantly inhibit ethanol elimination resulting in elevated blood ethanol concentrations that may prolong the intoxicating effects of alcohol. (etykieta leku Werapamil, Interakcje z innymi lekami)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inhibitors: Use with caution in combination due to increased exposure of alosetron. (etykieta leku Alosetron, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

The pressor effects of diethylpropion and those of other drugs may be additive when the drugs are used concomitantly; conversely, diethylpropion may interfere with antihypertensive drugs (i.e., guanethidine, a-methyldopa). (etykieta leku Amfepramon (dietylopropion), Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

Impact of Other Drugs on Amlodipine CYP3A Inhibitors Co-administration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etykieta leku Amlodypina, Interakcje z innymi lekami)

Lower starting and maintenance doses of other CYP3A4 substrates (e.g., atorvastatin) may be required as verapamil may increase the plasma concentration of these drugs. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

• 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. (etykieta leku Amlodypina + olmesartan, Interakcje z innymi lekami)

Amlodipine Impact of Other Drugs on Amlodipine CYP3A Inhibitors Coadministration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etykieta leku Amlodypina + walsartan, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP2D6 inhibitors and CYP3A4 Inhibitors : See full prescribing information for ABILIFY MAINTENA dosage modifications when used concomitantly with CYP2D6 inhibitors and/or CYP3A4 inhibitors for greater than 14 days ( 7.1 ) (etykieta leku Arypiprazol, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Antihypertensive Drugs Prevention or Management Increase the frequency of monitoring blood pressure and adjust atomoxetine oral solution dosage as clinically appropriate. (etykieta leku Atomoksetyna, Interakcje z innymi lekami)

Lower starting and maintenance doses of other CYP3A4 substrates (e.g., atorvastatin) may be required as verapamil may increase the plasma concentration of these drugs. (etykieta leku Werapamil, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Use of Cytochrome P450 3A4 Inhibitors Ritonavir and other strong cytochrome P450 3A4 (CYP3A4) inhibitors can significantly increase plasma fluticasone propionate exposure, resulting in significantly reduced serum cortisol concentrations [see Drug Interactions ( 7.2 ) and Clinical Pharmacology ( 12.3 )] . (etykieta leku Azelastyna + flutykazon, Ostrzeżenia i środki ostrożności)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong the QT interval • patients with ongoing proarrhythmic conditions such as uncorrected hypokalemia or hypomagnesemia, clinically significant bradycardia, and in patients receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents. (etykieta leku Azytromycyna, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Amphetamines may decrease the hypotensive effect of antihypertensives. (etykieta leku Benzfetamina, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Hypotension: Use caution when treating patients taking antihypertensives, with a history of syncope, or with dehydration. (etykieta leku Bortezomib, Ostrzeżenia i środki ostrożności)

Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, concomitant treatment with antihypertensive medication), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (etykieta leku Brekspiprazol, Ostrzeżenia i środki ostrożności)

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. (etykieta leku Bromfeniramina + pseudoefedryna + dekstrometorfan, Interakcje z innymi lekami)

Antihypertensives/Cardiac Glycosides Because brimonidine tartrate ophthalmic solution 0.1% and 0.15% may reduce blood pressure, caution in using drugs such as antihypertensives and/or cardiac glycosides with brimonidine tartrate ophthalmic solution 0.1% and 0.15% is advised. (etykieta leku Brymonidyna, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Interactions with Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the co-administration of PULMICORT FLEXHALER with ketoconazole, and other known strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin) because adverse effects related to… (etykieta leku Budezonid, Ostrzeżenia i środki ostrożności)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (etykieta leku Budezonid + formoterol, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Inhibitors of CYP3A4 Clinical Impact: The concomitant use of buprenorphine and CYP3A4 inhibitors can increase the plasma concentration of buprenorphine, resulting in increased or prolonged opioid effects, particularly when an inhibitor is added after a stable dose of buprenorphine and naloxone sublingual tablet is achieved. (etykieta leku Buprenorfina + nalokson, Interakcje z innymi lekami)

Drugs Metabolized by CYP2D6: Bupropion inhibits CYP2D6 and can increase concentrations of: antidepressants (e.g., venlafaxine, nortriptyline, imipramine, desipramine, paroxetine, fluoxetine, sertraline), antipsychotics (e.g., haloperidol, risperidone, thioridazine), beta-blockers (e.g., metoprolol), and Type 1C antiarrhythmics (e.g., propafenone, flecainide). (etykieta leku Bupropion, Interakcje z innymi lekami)

This finding is consistent with the in vivo interactions observed between buspirone and the following: Diltiazem and verapamil: In a study of nine healthy volunteers, coadministration of buspirone (10 mg as a single dose) with verapamil (80 mg t.i.d.) or diltiazem (60 mg t.i.d.) increased plasma buspirone concentrations (verapamil increased AUC and C max of buspirone… (etykieta leku Buspiron, Interakcje z innymi lekami)

Aspirin In a few reported cases, coadministration of verapamil with aspirin has led to increased bleeding times greater than observed with aspirin alone. (etykieta leku Werapamil, Interakcje z innymi lekami)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

Intervention: During concomitant use of VYSCOXA with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions (5.6) ]. (etykieta leku Celekoksyb, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

…disease and preexisting conduction system abnormalities, elderly patients with sick sinus syndrome, patients with atrial fibrillation with slow ventricular response, patients with myocardial ischemia or patients receiving drugs known to prolong the PR interval (e.g. verapamil) or QRS interval (e.g. flecainide or quinidine) [see CLINICAL PHARMACOLOGY ( 12.2 )] . (etykieta leku Chinina, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

The absorption of verapamil can be reduced by the cyclophosphamide, oncovin, procarbazine, prednisone (COPP) and the vindesine, adriamycin, cisplatin (VAC) cytotoxic drug regimens. (etykieta leku Werapamil, Interakcje z innymi lekami)

In a drug interaction study, co-administration of orally inhaled ciclesonide and oral ketoconazole, a potent inhibitor of cytochrome P450 3A4, increased the exposure (AUC) of des-ciclesonide by approximately 3.6-fold at steady state, while levels of ciclesonide remained unchanged. (etykieta leku Cyklezonid, Interakcje z innymi lekami)

The absorption of verapamil can be reduced by the cyclophosphamide, oncovin, procarbazine, prednisone (COPP) and the vindesine, adriamycin, cisplatin (VAC) cytotoxic drug regimens. (etykieta leku Werapamil, Interakcje z innymi lekami)

Cyclosporine Verapamil therapy may increase serum levels of cyclosporine. (etykieta leku Werapamil, Interakcje z innymi lekami)

Inhibitors of CYP3A4 or CYP2C19 Inhibitors of CYP3A4 Coadministration of strong (e.g., ketoconazole) and moderate (e.g., erythromycin, diltiazem and grapefruit juice) CYP3A4 inhibitors can increase exposure to cilostazol. (etykieta leku Cylostazol, Interakcje z innymi lekami)

Co-administration with a strong CYP3A4 inhibitor may increase serum levels of cinacalcet. (etykieta leku Cynakalcet, Interakcje z innymi lekami)

…syndrome, uncorrected electrolyte imbalance, such as hypokalemia or hypomagnesemia and cardiac disease, such as heart failure, myocardial infarction, or bradycardia), and patients receiving Class IA antiarrhythmic agents (quinidine, procainamide), or Class III antiarrhythmic agents (amiodarone, sotalol), tricyclic antidepressants, macrolides, and antipsychotics. (etykieta leku Cyprofloksacyna, Ostrzeżenia i środki ostrożności)

Such drugs include Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications, antipsychotic medications (e.g., chlorpromazine, thioridazine), antibiotics (e.g., gatifloxacin, moxifloxacin), or any other class of medications known to prolong the QTc interval (e.g., pentamidine, levomethadyl acetate, methadone). (etykieta leku Cytalopram, Ostrzeżenia i środki ostrożności)

Co-administration of darunavir and ritonavir and other drugs that inhibit CYP3A, or P-gp may decrease the clearance of darunavir and ritonavir and may result in increased plasma concentrations of darunavir and ritonavir (see Table 10 ). (etykieta leku Darunawir, Interakcje z innymi lekami)

Co-administration of PREZCOBIX or PREZCOBIX PED and other drugs that inhibit CYP3A may result in increased plasma concentrations of darunavir and cobicistat (see Table 2 ). (etykieta leku Darunawir + kobicystat, Interakcje z innymi lekami)

CYP3A4 Inhibitors The systemic exposure of darifenacin from darifenacin extended-release tablets is increased in the presence of CYP3A4 inhibitors. (etykieta leku Daryfenacyna, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Moderate or strong CYP3A4 inhibitors: Give one third of the recommended dosage of EMFLAZA ( 7.1 ) (etykieta leku Deflazakort, Interakcje z innymi lekami)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of dexlansoprazole is expected when used concomitantly with strong inhibitors [see Clinical Pharmacology (12.3) ] . (etykieta leku Dekslanzoprazol, Interakcje z innymi lekami)

• Antihypertensive Drugs: Monitor blood pressure. (etykieta leku Deksmetylofenidat, Interakcje z innymi lekami)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etykieta leku Dezogestrel + etynyloestradiol, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Other Drugs with Anticholinergic Activity The following agents may increase certain actions or side effects of anticholinergic drugs including dicyclomine hydrochloride: amantadine, antiarrhythmic agents of Class I (e.g., quinidine), antihistamines, antipsychotic agents (e.g., phenothiazines), benzodiazepines, MAO inhibitors, narcotic analgesics (e.g., meperidine),… (etykieta leku Dicykloweryna, Interakcje z innymi lekami)

Digoxin levels can increase by 50 to 75%; reduce digoxin dose ( 7.5 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Intervention: During concomitant use of ZIPSOR with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions ( 5.6 ) ]. (etykieta leku Diklofenak, Interakcje z innymi lekami)

Intervention: During concomitant use of diclofenac sodium/misoprostol with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions (5.7) ] . (etykieta leku Diklofenak + mizoprostol, Interakcje z innymi lekami)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (etykieta leku Doksazosyna, Interakcje z innymi lekami)

Co-administration of PIFELTRO and drugs that are inhibitors of CYP3A may result in increased plasma concentrations of doravirine. (etykieta leku Dorawiryna, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Monitor for increased dronabinol-related adverse reactions when dronabinol oral solution is co-administered with inhibitors of CYP2C9 (e.g., amiodarone, fluconazole) and inhibitors of CYP3A4 enzymes (e.g., ketoconazole, itraconazole, clarithromycin, ritonavir, erythromycin, grapefruit juice). (etykieta leku Dronabinol, Interakcje z innymi lekami)

• Calcium channel blockers (CCB): Initiate CCB with low dose and increase after ECG verification of tolerability. (etykieta leku Dronedaron, Interakcje z innymi lekami)

…development of prolonged QT syndrome, such as: 1) clinically significant bradycardia (less than 50 bpm), 2) any clinically significant cardiac disease, 3) treatment with Class I and Class III antiarrhythmics, 4) treatment with monoamine oxidase inhibitors (MAOI's), 5) concomitant treatment with other drug products known to prolong the QT interval (see PRECAUTIONS,… (etykieta leku Droperydol, Ostrzeżenia)

Consider monitoring serum potassium concentration in high-risk patients who take a strong CYP3A4 inhibitor long-term and concomitantly. (etykieta leku Drospirenon + etynyloestradiol, Ostrzeżenia i środki ostrożności)

The risk of BP decreases may be greater in patients taking concomitant medications that induce orthostatic hypotension (such as antihypertensives) or are potent CYP1A2 inhibitors [see Drug Interactions ( 7.1 )] and in patients taking duloxetine delayed-release capsules at doses above 60 mg daily. (etykieta leku Duloksetyna, Ostrzeżenia i środki ostrożności)

Calcium Channel Antagonists Coadministration of verapamil or diltiazem decreases dutasteride clearance and leads to increased exposure to dutasteride. (etykieta leku Dutasteryd, Interakcje z innymi lekami)

P-gp Inhibitors Treatment of NVAF Based on clinical experience from the ENGAGE AF-TIMI 48 study, dose reduction in patients concomitantly receiving P-gp inhibitors resulted in edoxaban blood levels that were lower than in patients who were given the full dose. (etykieta leku Edoksaban, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Concomitant Use with CYP3A Inhibitors Exposure to elexacaftor, tezacaftor and ivacaftor are increased when used concomitantly with strong or moderate CYP3A inhibitors. (etykieta leku Eleksakaftor + tezakaftor + iwakaftor, Ostrzeżenia i środki ostrożności)

Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (etykieta leku Elwitegrawir + kobicystat + emtrycytabina + tenofowir, Interakcje z innymi lekami)

Drugs Inducing or Inhibiting CYP3A Enzymes Rilpivirine is primarily metabolized by cytochrome P450 (CYP) 3A, and drugs that induce or inhibit CYP3A may thus affect the clearance of RPV [see Contraindications (4) , Warnings and Precautions (5.7) , and Clinical Pharmacology (12.3) ] . (etykieta leku Emtrycytabina + rylpiwiryna + tenofowir, Interakcje z innymi lekami)

Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (etykieta leku Emtrycytabina + tenofowir, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Following initiation and titration of Epogen, approximately 25% of patients on dialysis required initiation of or increases in antihypertensive therapy; hypertensive encephalopathy and seizures have been reported in patients with CKD receiving Epogen. (etykieta leku Epoetyna alfa, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

ECG monitoring is recommended if therapy is initiated in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics, and electrolyte abnormalities. (etykieta leku Erybulina, Ostrzeżenia i środki ostrożności)

Erythromycin should be avoided in patients with known prolongation of the QT interval, patients with ongoing proarrhythmic conditions such as uncorrected hypokalemia or hypomagnesemia, clinically significant bradycardia, and in patients receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents. (etykieta leku Erytromycyna, Ostrzeżenia)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Inhibitors of CYP3A4 such as erythromycin, clarithromycin, ketoconazole, itraconazole, ritonavir and grapefruit juice may increase plasma concentrations of estrogens and may result in side effects. (etykieta leku Estradiol, Interakcje z innymi lekami)

…exposure at steady state. [See Clinical Pharmacology (12.3).] Substances Increasing the Systemic Exposure of COCs (enzyme inhibitors): Concomitant administration of moderate or strong CYP3A4 inhibitors like azole antifungals (for example, ketoconazole, itraconazole, voriconazole, fluconazole), verapamil, macrolides (for example, clarithromycin, erythromycin), diltiazem,… (etykieta leku Estradiol + dienogest, Interakcje z innymi lekami)

Inducers and/or inhibitors of CYP3A4 may affect estrogen drug metabolism and decrease or increase the estrogen plasma concentration. (etykieta leku Estradiol + noretysteron, Interakcje z innymi lekami)

Concomitant administration of itraconazole, a strong CYP3A4 inhibitor, with DUAVEE, resulted in increases in bazedoxifene exposure (40%) and, to a lesser extent, conjugated estrogens exposure (9% for baseline-adjusted total estrone, 5% for total equilin), compared to DUAVEE alone [see Pharmacokinetics (12.3) ] . (etykieta leku Estrogeny skoniugowane + bazedoksyfen, Interakcje z innymi lekami)

The dose of LUNESTA should be reduced in patients who are administered potent inhibitors of CYP3A4, such as ketoconazole, while taking LUNESTA. (etykieta leku Eszopiklon, Ostrzeżenia i środki ostrożności)

Concomitant administration of strong or moderate CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma estrogen and/or progestin concentrations. (etykieta leku Etonogestrel + etynyloestradiol, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

Coadministration of CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, erythromycin, grapefruit juice, cimetidine) with felodipine may lead to several-fold increases in the plasma levels of felodipine, either due to an increase in bioavailability or due to a decrease in metabolism. (etykieta leku Felodypina, Interakcje z innymi lekami)

…hydrochloride desipramine hydrochloride imipramine hydrochloride doxepin carbamazepine cyclobenzaprine HCl amoxapine maprotiline HCl trimipramine maleate protriptyline HCl mirtazapine Phenelzine sulfate should be used with caution in combination with antihypertensive drugs, including thiazide diuretics and β-blockers, since exaggerated hypotensive effects may result. (etykieta leku Fenelzyna, Ostrzeżenia)

Phenobarbital Phenobarbital therapy may increase verapamil clearance. (etykieta leku Werapamil, Interakcje z innymi lekami)

Phenobarbital Phenobarbital therapy may increase verapamil clearance. (etykieta leku Werapamil, Interakcje z innymi lekami)

Intervention: During concomitant use of FENOPROFEN CALCIUM with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions ( 5.6 ) ]. (etykieta leku Fenoprofen, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Antagonistic Effects (decrease in BIORPHEN blood pressure effect) can occur with α-adrenergic antagonists, phosphodiesterase Type 5 inhibitors, mixed α- and β-receptor antagonists, calcium channel blockers, benzodiazepines and ACE inhibitors, centrally acting sympatholytic agents. (etykieta leku Fenylefryna, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Concentrations of fidaxomicin and OP-1118 may also be decreased at the site of action (i.e., gastrointestinal tract) via P-gp inhibition; however, concomitant P-gp inhibitor use had no attributable effect on safety or treatment outcome of fidaxomicin-treated adult patients in controlled clinical trials. (etykieta leku Fidaksomycyna, Interakcje z innymi lekami)

Flecainide A study in healthy volunteers showed that the concomitant administration of flecainide and verapamil may have additive effects on myocardial contractility, AV conduction, and repolarization. (etykieta leku Werapamil, Interakcje z innymi lekami)

Fluconazole has the potential to increase the systemic exposure of the calcium channel antagonists. (etykieta leku Flukonazol, Interakcje z innymi lekami)

Coadministration of fluoxetine with other drugs that are metabolized by CYP2D6, including certain antidepressants (e.g., TCAs), antipsychotics (e.g., phenothiazines and most atypicals), and antiarrhythmics (e.g., propafenone, flecainide, and others) should be approached with caution. (etykieta leku Fluoksetyna, Interakcje z innymi lekami)

Intervention: During concomitant use of flurbiprofen with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions (5) ]. (etykieta leku Flurbiprofen, Interakcje z innymi lekami)

Potential Pimozide Interaction Pimozide is metabolized by the cytochrome P4503A4 isoenzyme, and it has been demonstrated that ketoconazole, a potent inhibitor of CYP3A4, blocks the metabolism of this drug, resulting in increased plasma concentrations of parent drug. (etykieta leku Fluwoksamina, Ostrzeżenia i środki ostrożności)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

…prolongation and the potential for torsades de pointes, the use of FOSCAVIR should be avoided in combination with agents known to prolong the QT interval including Class IA (e.g., quinidine or procainamide) or Class III (e.g., dofetilide, amiodarone, sotalol) antiarrhythmic agents, phenothiazines, tricyclic antidepressants, and certain macrolides and fluoroquinolones. (etykieta leku Foskarnet, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

• CYP3A4 Inhibitor: Monitor adverse reactions if concomitant use with IRESSA. (etykieta leku Gefitynib, Interakcje z innymi lekami)

Other Anticholinergic Drugs There is potential for an additive interaction between glycopyrrolate and concomitantly used anticholinergic drugs (e.g., tricyclic antidepressants, anti-epileptics, class I antiarrhythmics, anti­-spasmodics, amantadine) resulting in increased anticholinergic adverse reactions. (etykieta leku Glikopironium, Interakcje z innymi lekami)

Calcium Channel Blockers : Administration of calcium may reduce the response. (etykieta leku Glukonian wapnia, Interakcje z innymi lekami)

Grapefruit juice may significantly increase verapamil levels ( 7.3 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

…Interactions: Effect of other Drugs on INTUNIV Concomitant Drug Name or Drug Class Clinical Rationale and Magnitude of Drug Interaction Clinical Recommendation Strong and moderate CYP3A4 inhibitors, e.g., ketoconazole, fluconazole Guanfacine is primarily metabolized by CYP3A4 and its plasma concentrations can be significantly affected resulting in an increase… (etykieta leku Guanfacyna, Interakcje z innymi lekami)

The effect of CYP3A4 inhibition and of decreased CYP2D6 enzyme may be additive. (etykieta leku Haloperydol, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Concomitant administration of inhibitors of CYP3A4 may lead to increases in serum concentrations of ALKINDI SPRINKLE and increase the risk of adverse reactions associated with the use of excessive doses. (etykieta leku Hydrokortyzon, Interakcje z innymi lekami)

Intervention: During concomitant use of CALDOLOR with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions ( 5.6 ) ]. (etykieta leku Ibuprofen, Interakcje z innymi lekami)

Intervention: During concomitant use of ibuprofen and famotidine tablet with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions ( 5.7 )] . (etykieta leku Ibuprofen + famotydyna, Interakcje z innymi lekami)

• CYP3A4 Inhibitors: Use in combination with CYP3A4 inhibitors could decrease the effectiveness of ifosfamide. (etykieta leku Ifosfamid, Interakcje z innymi lekami)

…FANAPT should be avoided in combination with other drugs that are known to prolong QTc including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications, antipsychotic medications (e.g., chlorpromazine, thioridazine), antibiotics (e.g., gatifloxacin, moxifloxacin), or any other class of medications known to… (etykieta leku Iloperydon, Ostrzeżenia i środki ostrożności)

Interactions With Drugs Metabolized by CYP3A4 Gleevec will increase plasma concentration of CYP3A4 metabolized drugs (e.g., triazolo-benzodiazepines, dihydropyridine calcium channel blockers, certain HMG-CoA reductase inhibitors, etc.). Use caution when administering Gleevec with CYP3A4 substrates that have a narrow therapeutic window. (etykieta leku Imatynib, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Monitor patients to assure diuretic efficacy including antihypertensive effects ( 7 ) (etykieta leku Indometacyna, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Potential for other drugs to affect ivacaftor CYP3A inhibitors: Reduce KALYDECO dosage in patients aged 6 months and older when co-administered with strong CYP3A inhibitors (e.g., ketoconazole) or moderate CYP3A inhibitors (e.g., fluconazole). (etykieta leku Iwakaftor, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Carbamazepine Verapamil therapy may increase carbamazepine concentrations during combined therapy. (etykieta leku Werapamil, Interakcje z innymi lekami)

Symptomatic postural hypotension has occurred when carbidopa, given with levodopa or carbidopa-levodopa combination products, was added to the treatment of a patient receiving antihypertensive drugs. (etykieta leku Karbidopa, Interakcje z innymi lekami)

Antihypertensive drugs: May cause symptomatic postural hypotension. (etykieta leku Karbidopa + lewodopa, Interakcje z innymi lekami)

Antihypertensive Agents Symptomatic postural hypotension has occurred when carbidopa/levodopa was added to the treatment of patients receiving antihypertensive drugs. (etykieta leku Karbidopa + lewodopa + entakapon, Interakcje z innymi lekami)

Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (etykieta leku Kariprazyna, Ostrzeżenia i środki ostrożności)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Antiarrhythmics disopyramide, dofetilide, dronedarone, quinidine digoxin Disopyramide, dofetilide, dronedarone, quinidine: The potential increase in plasma concentrations of these drugs when coadministered with ketoconazole may increase the risk of serious cardiovascular events including QT prolongation. (etykieta leku Ketokonazol, Interakcje z innymi lekami)

Inhibitors of CYP3A4 and CYP3A5 Inhibitors of CYP3A4 and/or CYP3A5 may increase plasma concentrations of clindamycin [ see Clinical Pharmacology (12.3) ]. (etykieta leku Klindamycyna, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Monitor heart rate in patients receiving concomitant verapamil and clonidine. (etykieta leku Werapamil, Interakcje z innymi lekami)

Aspirin In a few reported cases, coadministration of verapamil with aspirin has led to increased bleeding times greater than observed with aspirin alone. (etykieta leku Werapamil, Interakcje z innymi lekami)

Aspirin In a few reported cases, coadministration of verapamil with aspirin has led to increased bleeding times greater than observed with aspirin alone. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Intervention: During concomitant use of mefenamic acid with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions ( 5.6 )] . (etykieta leku Kwas mefenamowy, Interakcje z innymi lekami)

Quetiapine should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (etykieta leku Kwetiapina, Ostrzeżenia i środki ostrożności)

VIMPAT should also be used with caution in patients on concomitant medications that affect cardiac conduction, including sodium channel blockers, beta-blockers, calcium channel blockers, potassium channel blockers, and medications that prolong the PR interval [see Drug Interactions (7.2) ] . (etykieta leku Lakozamid, Ostrzeżenia i środki ostrożności)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of lansoprazole is expected when used concomitantly with strong inhibitors [see Clinical Pharmacology (12.3) ] . (etykieta leku Lanzoprazol, Interakcje z innymi lekami)

Antiarrhythmics: amiodarone Effect on amiodarone, ledipasvir, and sofosbuvir concentrations unknown Coadministration of amiodarone with ledipasvir and sofosbuvir may result in serious symptomatic bradycardia. (etykieta leku Ledipaswir + sofosbuwir, Interakcje z innymi lekami)

Clinical Comment Antiarrhythmics: digoxin ↑ digoxin Use with caution and monitor digoxin therapeutic concentration. (etykieta leku Lenakapawir, Interakcje z innymi lekami)

Levofloxacin should be avoided in patients with known prolongation of the QT interval, patients with uncorrected hypokalemia, and patients receiving Class IA (quinidine, procainamide), or Class III (amiodarone, sotalol) antiarrhythmic agents. (etykieta leku Lewofloksacyna, Ostrzeżenia i środki ostrożności)

Strong CYP3A4 inhibitors : Maximum recommended dosage is 80 mg once daily ( 7 ). (etykieta leku Lewomilnacypran, Interakcje z innymi lekami)

CYP3A inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice The effect of grapefruit juice on CYP3A4 enzymes (e.g., strong vs. moderate inhibition) depends on its brand, concentration, and preparation. , or ketoconazole may increase systemic exposure of the estrogen and/or progestin component of CHCs. (etykieta leku Lewonorgestrel + etynyloestradiol, Interakcje z innymi lekami)

Lithium Increased sensitivity to the effects of lithium (neurotoxicity) has been reported during concomitant verapamil-lithium therapy with either no change or an increase in serum lithium levels. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

…combination with others drugs or herbal products that are known to prolong the QT interval, including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, antipsychotics (e.g., chlorpromazine, haloperidol, thioridazine, ziprasidone), antibiotics (e.g., moxifloxacin), or any other drug known to prolong the QT interval… (etykieta leku Loperamid, Ostrzeżenia)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive drugs), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and patients… (etykieta leku Lumateperon, Ostrzeżenia i środki ostrożności)

Ketoconazole (Potent Inhibitor of CYP3A4) Coadministration of a single 500 mg oral dose of mefloquine with 400 mg of ketoconazole once daily for 10 days in 8 healthy volunteers resulted in an increase in the mean C max and AUC of mefloquine by 64% and 79%, respectively, and an increase in the mean elimination half-life of mefloquine from 322 hours to 448 hours. (etykieta leku Meflochina, Interakcje z innymi lekami)

The action of Mecamylamine HCl may be potentiated by anesthesia, other antihypertensive drugs and alcohol. (etykieta leku Mekamylamina, Interakcje z innymi lekami)

Intervention: During concomitant use of QAMZOVA with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions ( 5.6 ) ]. (etykieta leku Meloksykam, Interakcje z innymi lekami)

Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (etykieta leku Metadon, Interakcje z innymi lekami)

A decrease in metoprolol and propranolol clearance has been observed when either drug is administered concomitantly with verapamil. (etykieta leku Werapamil, Interakcje z innymi lekami)

A decrease in metoprolol and propranolol clearance has been observed when either drug is administered concomitantly with verapamil. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Drugs: Monitor blood pressure. (etykieta leku Metylofenidat, Interakcje z innymi lekami)

The half-life of midazolam increased from 5 to 7 hours when midazolam was taken in conjunction with verapamil or diltiazem. (etykieta leku Midazolam, Interakcje z innymi lekami)

…mifepristone is contraindicated. [See Contraindications (4.3)] 5.6 Use of Strong CYP3A Inhibitors Mifepristone should be used with caution in patients taking ketoconazole and other strong inhibitors of CYP3A, such as itraconazole, nefazodone, ritonavir, nelfinavir, indinavir, atazanavir, amprenavir, fosamprenavir, clarithromycin, conivaptan, lopinavir/ritonavir, posaconazole,… (etykieta leku Mifepryston, Ostrzeżenia i środki ostrożności)

REMERON/REMERONSolTab should be used with caution in patients with known cardiovascular or cerebrovascular disease that could be exacerbated by hypotension (history of myocardial infarction, angina, or ischemic stroke) and conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medication). (etykieta leku Mirtazapina, Ostrzeżenia i środki ostrożności)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (etykieta leku Mometazon, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

P-Glycoprotein (P-gp) Inhibitors Clinical Impact: The concomitant use of P-gp inhibitors can increase the exposure to morphine by two-fold and can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death. (etykieta leku Morfina, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Moderate (e.g., fluconazole, atazanavir, aprepitant, diltiazem, erythromycin) and Strong (e.g., itraconazole, ketoconazole, clarithromycin, ritonavir, saquinavir) CYP3A Inhibitors Clinical Impact Increase in plasma naldemedine concentrations [see Clinical Pharmacology (12.3) ] Intervention Monitor for potential naldemedine-related adverse reactions [see Adverse… (etykieta leku Naldemedyna, Interakcje z innymi lekami)

Drugs Metabolized by CYP2D6: Bupropion inhibits CYP2D6 and can increase concentrations of antidepressants, (e.g., selective serotonin reuptake inhibitors and many tricyclics), antipsychotics (e.g., haloperidol, risperidone and thioridazine), beta-blockers (e.g., metoprolol) and Type 1C antiarrhythmics (e.g., propafenone and flecainide). (etykieta leku Naltrekson + bupropion, Interakcje z innymi lekami)

( 5.3 Hepatotoxicity) Hypertension: Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. (etykieta leku Naproksen, Ostrzeżenia i środki ostrożności)

Intervention : During concomitant use of naproxen and esomeprazole magnesium delayed-release tablets with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions (5.6) ]. (etykieta leku Naproksen + ezomeprazol, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

…Astemizole, Cisapride, and Pimozide Interactions Terfenadine, astemizole, cisapride, and pimozide are all metabolized by the cytochrome P450 3A4 (CYP3A4) isozyme, and it has been demonstrated that ketoconazole, erythromycin, and other inhibitors of CYP3A4 can block the metabolism of these drugs, which can result in increased plasma concentrations of parent drug. (etykieta leku Nefazodon, Ostrzeżenia)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Caution should also be used when niacin extended-release tablets are used in patients with unstable angina or in the acute phase of an MI, particularly when such patients are also receiving vasoactive drugs such as nitrates, calcium channel blockers, or adrenergic blocking agents. (etykieta leku Niacyna (kwas nikotynowy), Ostrzeżenia i środki ostrożności)

…as ketoconazole, fluconazole, itraconazole, clarithromycin, erythromycin (Azithromycin, although structurally related to the class of macrolide antibiotic is void of clinically relevant CYP3A4 inhibition), grapefruit, nefazodone, fluoxetine, saquinavir, indinavir, nelfinavir, and ritonavir may result in increased exposure to nifedipine when co-administered. (etykieta leku Nifedypina, Interakcje z innymi lekami)

Coadministration of P-gp and CYP3A4 inhibitors may increase nintedanib exposure. (etykieta leku Nintedanib, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etykieta leku Norelgestromin + etynyloestradiol, Interakcje z innymi lekami)

Substances increasing the systemic concentrations of HCs: Co-administration of certain HCs and strong or moderate CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase the systemic concentrations of progestins, including norethindrone. (etykieta leku Noretysteron, Interakcje z innymi lekami)

CYP3A4 inhibitors such as itraconazole or ketoconazole may increase plasma hormone levels. (etykieta leku Noretysteron + etynyloestradiol, Interakcje z innymi lekami)

Concomitant administration of CYP3A4 inhibitors such as itraconazole, fluconazole, grapefruit juice or ketoconazole may increase plasma hormone concentrations. (etykieta leku Norgestrel + etynyloestradiol, Interakcje z innymi lekami)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etykieta leku Norgestymat + etynyloestradiol, Interakcje z innymi lekami)

Ofloxacin should be avoided in patients with known prolongation of the QT interval, patients with uncorrected hypokalemia, and patients receiving Class IA (quinidine, procainamide), or Class III (amiodarone, sotalol) antiarrhythmic agents. (etykieta leku Ofloksacyna, Środki ostrożności)

Monitor electrocardiograms (ECG) in patients with congestive heart failure, bradyarrhythmias, and electrolyte abnormalities and in patients taking drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics [see Drug Interactions (7.1)] . (etykieta leku Oksaliplatyna, Ostrzeżenia i środki ostrożności)

Intervention: During concomitant use of OXAPROZIN CAPSULES with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see WARNINGS AND PRECAUTIONS (5.6) ]. (etykieta leku Oksaprozyna, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Co-administration with strong cytochrome P450 (CYP) 3A4 inhibitors (e.g., ketoconazole) increases the systemic exposure of oxybutynin. (etykieta leku Oksybutynina, Interakcje z innymi lekami)

Beta Blocker and Calcium Channel Blockers : dose adjustment of beta blockers or calcium channel blockers may be necessary (‎ 7 ). (etykieta leku Oktreotyd, Interakcje z innymi lekami)

…of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, and conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications) where the occurrence of syncope, or hypotension and/or bradycardia might put the patient at increased medical risk. (etykieta leku Olanzapina, Ostrzeżenia i środki ostrożności)

…and fluoxetine capsules should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (etykieta leku Olanzapina + fluoksetyna, Ostrzeżenia i środki ostrożności)

Risk of Use in Patients with Decreased Cytochrome P450 2D6 Function or Concomitant Use or Discontinuation with Cytochrome P450 3A4 Inhibitors and Inducers Risk of Increased Oliceridine Plasma Concentrations Increased plasma concentrations of oliceridine, which may result in prolonged opioid adverse reactions and exacerbated respiratory depression, may occur when… (etykieta leku Olicerydyna, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Concomitant administration of CYP3A4 inhibitors may inhibit the metabolism of, and increase the mometasone furoate plasma concentration and potentially increase the risk for adverse reactions. (etykieta leku Olopatadyna + mometazon, Interakcje z innymi lekami)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of omeprazole [see Clinical Pharmacology ( 12.3 )] . (etykieta leku Omeprazol, Interakcje z innymi lekami)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of omeprazole [see Clinical Pharmacology ( 12.3 )] . (etykieta leku Omeprazol + wodorowęglan sodu, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Aspirin In a few reported cases, coadministration of verapamil with aspirin has led to increased bleeding times greater than observed with aspirin alone. (etykieta leku Werapamil, Interakcje z innymi lekami)

Concomitant administration of R verapamil can decrease the clearance of paclitaxel. (etykieta leku Werapamil, Interakcje z innymi lekami)

…paliperidone should be avoided in combination with other drugs that are known to prolong QTc including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications, antipsychotic medications (e.g., chlorpromazine, thioridazine), antibiotics (e.g., gatifloxacin, moxifloxacin), or any other class of medications known to… (etykieta leku Paliperydon, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

• Hypertension : Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. (etykieta leku Paracetamol + ibuprofen, Ostrzeżenia i środki ostrożności)

Exposure of Paricalcitol Injection will increase upon coadministration with strong CYP3A inhibitors [see Clinical Pharmacology (12.3) ] . (etykieta leku Parykalcytol, Interakcje z innymi lekami)

Adjustments in the dose of drugs known to slow the heart rate (e.g., beta-blockers, calcium channel blockers) and correction of electrolyte disturbances may be necessary when initiating or during the course of SIGNIFOR LAR treatment. (etykieta leku Pasyreotyd, Ostrzeżenia i środki ostrożności)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

The use of NUPLAZID should be avoided in patients with known QT prolongation or in combination with other drugs known to prolong QT interval including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), certain antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), and certain… (etykieta leku Pimawanseryna, Ostrzeżenia i środki ostrożności)

DRUG INTERACTIONS Because pimozide prolongs the QT interval of the electrocardiogram, an additive effect on QT interval would be anticipated if administered with other drugs, such as phenothiazines, tricyclic antidepressants or antiarrhythmic agents, which prolong the QT interval. (etykieta leku Pimozyd, Interakcje z innymi lekami)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Monitor patients to assure diuretic efficacy including antihypertensive effects (7) (etykieta leku Piroksykam, Interakcje z innymi lekami)

Experience with PONVORY is limited in patients receiving concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers - diltiazem and verapamil, and other drugs that may decrease heart rate such as digoxin). (etykieta leku Ponesimod, Ostrzeżenia i środki ostrożności)

Calcium Channel Blockers that are CYP3A4 Substrates Mechanism and Clinical Effect(s) Posaconazole may increase the plasma concentrations of calcium channel blockers that are substrates of CYP3A4. (etykieta leku Pozakonazol, Interakcje z innymi lekami)

Syncopal episodes have usually occurred within 30 to 90 minutes of the initial dose of the drug; occasionally, they have been reported in association with rapid dosage increases or the introduction of another antihypertensive drug into the regimen of a patient taking high doses of prazosin hydrochloride capsules. (etykieta leku Prazosyna, Ostrzeżenia)

CYP 3A4 inhibitors (e.g., ketoconazole, macrolide antibiotics): Ketoconazole has been reported to decrease the metabolism of certain corticosteroids by up to 60% leading to an increased risk of corticosteroid side effects. (etykieta leku Prednizolon, Interakcje z innymi lekami)

The absorption of verapamil can be reduced by the cyclophosphamide, oncovin, procarbazine, prednisone (COPP) and the vindesine, adriamycin, cisplatin (VAC) cytotoxic drug regimens. (etykieta leku Werapamil, Interakcje z innymi lekami)

Patients with Hypertrophic Cardiomyopathy In 120 patients with hypertrophic cardiomyopathy, idiopathic hypertrophic subaortic stenosis (IHSS) (most of them refractory or intolerant to propranolol) who received therapy with verapamil at doses up to 720 mg/day, a variety of serious adverse effects were seen. (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Published clinical reports indicate primaquine may inhibit CYP3A4 enzyme activity and thus may lead to increased exposure of oral CYP3A4 substrate drugs when co-administered with Primaquine phosphate Tablets. (etykieta leku Prymachina, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Ketoconazole (strong CYP3A4 inhibitor): Increases AUC for ramelteon; administer with caution. (etykieta leku Ramelteon, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Moderate CYP3A Inhibitors Limit the dose of ASPRUZYO Sprinkle to 500 mg twice daily in patients on moderate CYP3A inhibitors, including diltiazem, verapamil, erythromycin, fluconazole, and grapefruit juice or grapefruit-containing products [see Dosage and Administration (2.2), Clinical Pharmacology (12.3)]. (etykieta leku Ranolazyna, Interakcje z innymi lekami)

CYP2C8 and CYP3A4 Inhibitors Intervention: Repaglinide tablets dose reductions and increased frequency of glucose monitoring may be required when co‑administered. (etykieta leku Repaglinid, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Use with inhibitors of CYP3A4 or dual inhibitors of CYP3A4 and CYP1A2 (e.g., erythromycin, ketoconazole, fluvoxamine, enoxacin, cimetidine) will increase roflumilast systemic exposure and may result in increased adverse reactions. (etykieta leku Roflumilast, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

• Monitor for toxicities related to increased romidepsin exposure when co-administering romidepsin with strong CYP3A4 inhibitors ( 7.2 ). (etykieta leku Romidepsyna, Interakcje z innymi lekami)

…anesthetics or agents structurally related to amide- type local anesthetics, since the toxic effects of these drugs are additive. [See Drug Interactions 7.0 ] Patients treated with class III antiarrhythmic drugs (e.g., amiodarone) should be under close surveillance and ECG monitoring considered, since cardiac effects may be additive. [See Drug Interactions 7.0… (etykieta leku Ropiwakaina, Ostrzeżenia i środki ostrożności)

Strong CYP3A4 Inhibitors: Reduce, interrupt, or discontinue JAKAFI/JAKAFI XR doses as recommended except in patients with acute or chronic graft-versus-host-disease. (etykieta leku Ruksolitynib, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

• Concomitant P-glycoprotein (P-gp) inhibitors (e.g., cyclosporine): Caution should be exercised when concomitant use of XIFAXAN and a P-glycoprotein inhibitor is needed. (etykieta leku Ryfaksymina, Ostrzeżenia i środki ostrożności)

Rifampin Therapy with rifampin may markedly reduce oral verapamil bioavailability. (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Coadministration of EDURANT or EDURANT PED and drugs that inhibit CYP3A may result in increased plasma concentrations of rilpivirine. (etykieta leku Rylpiwiryna, Interakcje z innymi lekami)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (etykieta leku Rysperydon, Ostrzeżenia i środki ostrożności)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (etykieta leku Saksagliptyna, Interakcje z innymi lekami)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (etykieta leku Saksagliptyna + metformina, Interakcje z innymi lekami)

Antiarrhythmics: amiodarone Effect on amiodarone, sofosbuvir, velpatasvir, and voxilaprevir concentrations unknown Coadministration of amiodarone with VOSEVI may result in serious symptomatic bradycardia. (etykieta leku Sofosbuwir + welpataswir, Interakcje z innymi lekami)

Consider temporary or permanent discontinuation for severe or persistent hypertension despite antihypertensive therapy. (etykieta leku Sorafenib, Ostrzeżenia i środki ostrożności)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Monitor patients to assure diuretic efficacy including antihypertensive effects. (etykieta leku Sumatryptan + naproksen, Interakcje z innymi lekami)

Initiate and/or adjust antihypertensive therapy as appropriate. (etykieta leku Sunitynib, Ostrzeżenia i środki ostrożności)

The recommended dose of BELSOMRA is 5 mg in subjects receiving moderate CYP3A inhibitors (e.g., amprenavir, aprepitant, atazanavir, ciprofloxacin, diltiazem, erythromycin, fluconazole, fosamprenavir, grapefruit juice, imatinib, verapamil). (etykieta leku Suworeksant, Interakcje z innymi lekami)

Caution is advised when SILDENAFIL ORAL FILM is co-administered with alpha-blockers or antihypertensives. (etykieta leku Syldenafil, Ostrzeżenia i środki ostrożności)

• Hypertension: May require antihypertensive therapy; monitor relevant drug interactions. (etykieta leku Takrolimus, Ostrzeżenia i środki ostrożności)

CYP3A4 Inhibitors Co-administration of a 180 mg daily dose of diltiazem with 5 mg amlodipine in elderly hypertensive patients resulted in a 60% increase in amlodipine systemic exposure. (etykieta leku Telmisartan + amlodypina, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

With concomitant use of mTOR inhibitors (e.g., sirolimus, temsirolimus, and everolimus) and verapamil, consider appropriate dose reductions of both medications. (etykieta leku Werapamil, Interakcje z innymi lekami)

Theophylline Verapamil may inhibit the clearance and increase the plasma levels of theophylline. (etykieta leku Werapamil, Interakcje z innymi lekami)

Co-administration of verapamil with terazosin increases the systemic exposure of terazosin [see Clinical Pharmacology (12.3)] , which may increase the risk of hypotenstion. (etykieta leku Terazosyna, Interakcje z innymi lekami)

In patients with hypertension on antihypertensive therapy, TLANDO increased the mean systolic/diastolic BP by 4.8/1.6 mm Hg from baseline. [see Adverse Reactions ( 6.1 )] . (etykieta leku Testosteron, Ostrzeżenia i środki ostrożności)

…are known to prolong QTc, including antipsychotic medications (e.g., chlorpromazine, haloperidol, thioridazine, ziprasidone), antibiotics (e.g., moxifloxacin), Class 1A (e.g., quinidine, procainamide) and Class III (e.g., amiodarone, sotalol) antiarrhythmic medications or any other medications known to prolong the QTc interval [see Drug Interactions ( 7.5 )]. (etykieta leku Tetrabenazyna, Ostrzeżenia i środki ostrożności)

Table 7: Clinically Significant Interactions Affecting XELJANZ/XELJANZ XR When Concomitantly Used with Other Drugs Strong CYP3A4 Inhibitors (e.g., ketoconazole) Clinical Impact Increased exposure to tofacitinib Intervention Dosage modification of XELJANZ/XELJANZ XR is recommended [see Dosage and Administration (2) , Clinical Pharmacology, Figure 3 (12.3) ] Moderate… (etykieta leku Tofacytynib, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Drug Interactions CYP3A4 Inhibitors Ketoconazole, an inhibitor of the drug metabolizing enzyme CYP3A4, significantly increased plasma concentrations of tolterodine when coadministered to subjects who were poor metabolizers (see CLINICAL PHARMACOLOGY, Variability in Metabolism and Drug-Drug Interactions ). (etykieta leku Tolterodyna, Interakcje z innymi lekami)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

Co-administration of other strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin, cobicistat-containing products) with KENALOG-40 Injection may cause increased plasma concentration of triamcinolone leading to adverse reactions. (etykieta leku Triamcynolon, Interakcje z innymi lekami)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

Beta blockers: reports of excess bradycardia and AV block, including complete heart block; monitor closely ( 7.4 ) (etykieta leku Werapamil, Interakcje z innymi lekami)

Simultaneous administration of drugs that inhibit the activity of liver microsomal enzymes, i.e., CYP3A4 inhibitors such as cimetidine and ketoconazole, may prolong the half-life and decrease the plasma clearance of tinidazole, increasing the plasma concentrations of tinidazole. (etykieta leku Tynidazol, Interakcje z innymi lekami)

Increase in Plasma Concentrations of ella Associated with Co-Administered Drugs CYP3A4 inhibitors such as itraconazole or ketoconazole increase plasma concentrations of ella [see Pharmacokinetics (12.3) ] . (etykieta leku Uliprystal, Interakcje z innymi lekami)

Drug Interactions with Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the coadministration of Umeclidinium and Vilanterol ELLIPTA with ketoconazole and other known strong cytochrome P450 3A4 (CYP3A4) inhibitors (including, but not limited to, ritonavir, clarithromycin, conivaptan, indinavir, itraconazole, lopinavir, nefazodone,… (etykieta leku Umeklidynium + wilanterol, Ostrzeżenia i środki ostrożności)

In patients taking a strong CYP2D6 or CYP3A4 inhibitor, or who are CYP2D6 poor metabolizers, INGREZZA and INGREZZA SPRINKLE concentrations may be higher and QT prolongation clinically significant [see Clinical Pharmacology ( 12.2 )] . (etykieta leku Walbenazyna, Ostrzeżenia i środki ostrożności)

Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (etykieta leku Werapamil, Ostrzeżenia i środki ostrożności)

…enoxacin, famotidine, fluvoxamine, methoxsalen, mexiletine, norfloxacin, oral contraceptives, phenylpropanolamine, propafenone, propranolol, terbinafine, thiabendazole, ticlopidine, verapamil, zileuton montelukast, moricizine, omeprazole, phenobarbital, phenytoin, cigarette smoking CYP3A4 alprazolam, amiodarone, amlodipine, amprenavir, aprepitant, atorvastatin,… (etykieta leku Warfaryna, Interakcje z innymi lekami)

Neuromuscular Blocking Agents Clinical data and animal studies suggest that verapamil may potentiate the activity of neuromuscular blocking agents (curare-like and depolarizing). (etykieta leku Werapamil, Interakcje z innymi lekami)

Metoprolol: Possibly reduced blood-pressure lowering effect despite increased metoprolol plasma levels. (etykieta leku Wenlafaksyna, Interakcje z innymi lekami)

Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (etykieta leku Werapamil, Interakcje z innymi lekami)

CYP3A4 Inhibitors: The VIIBRYD dose should not exceed 20 mg once daily when co-administered with strong CYP3A4 inhibitors ( 2.4 , 7 ). (etykieta leku Wilazodon, Interakcje z innymi lekami)

CYP3A4 Substrates Clinical Impact Viloxazine is a weak inhibitor of CYP3A4 which increases the exposure of CYP3A4 substrates when coadministered [see Clinical Pharmacology (12.3) ]. (etykieta leku Wiloksazyna, Interakcje z innymi lekami)

Inhibitors of CYP3A4: May cause earlier onset and/or increased severity of adverse reactions ( 7.1 ) (etykieta leku Winorelbina, Interakcje z innymi lekami)

Dihydropyridine Calcium Channel Blockers (CYP3A4 Inhibition) In Vitro Studies Demonstrated Potential for Voriconazole to Inhibit Metabolism (Increased Plasma Exposure) Frequent monitoring for adverse reactions and toxicity related to calcium channel blockers. (etykieta leku Worykonazol, Interakcje z innymi lekami)

As zafirlukast is known to be an inhibitor of CYP3A4 in vitro , it is reasonable to employ appropriate clinical monitoring when these drugs are coadministered with zafirlukast. (etykieta leku Zafirlukast, Środki ostrożności)

Drugs That Inhibit CYP3A4 CYP3A4 is a minor metabolic pathway for the elimination of zaleplon because the sum of desethylzaleplon (formed via CYP3A4 in vitro) and its metabolites, 5-oxo-desethylzaleplon and 5-oxo-desethylzaleplon glucuronide, account for only 9% of the urinary recovery of a zaleplon dose. (etykieta leku Zaleplon, Interakcje z innymi lekami)

CYP3A4 Inhibitors Ketoconazole Ketoconazole, a potent CYP3A4 inhibitor, increased the exposure to and pharmacodynamic effects of zolpidem. (etykieta leku Zolpidem, Interakcje z innymi lekami)

Ziprasidone should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (etykieta leku Zyprazydon, Ostrzeżenia i środki ostrożności)

Effects of Adenosine on Other Drugs Adenosine injection has been given with other cardioactive drugs (such as beta adrenergic blocking agents, cardiac glycosides, and calcium channel blockers) without apparent adverse interactions, but its effectiveness with these agents has not been systematically evaluated. (etykieta leku Adenozyna, Interakcje z innymi lekami)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (etykieta leku Amitryptylina, Interakcje z innymi lekami)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine, cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (etykieta leku Amoksapina, Interakcje z innymi lekami)

In such cases, butorphanol should be discontinued and the hypertension treated with antihypertensive drugs. (etykieta leku Butorfanol, Ostrzeżenia)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (etykieta leku Chlorpromazyna, Ostrzeżenia)

Cimetidine The interaction between cimetidine and chronically administered verapamil has not been studied. (etykieta leku Werapamil, Interakcje z innymi lekami)

Dapagliflozin or dapagliflozin 3-O-glucuronide did not meaningfully inhibit P-gp, OCT2, OAT1, or OAT3 active transporters. (etykieta leku Dapagliflozyna, Interakcje z innymi lekami)

Antihypertensives Amphetamines may antagonize the hypotensive effects of antihypertensives. (etykieta leku Deksamfetamina, Interakcje z innymi lekami)

This drug is capable of blocking the antihypertensive effect of guanethidine and similarly acting compounds. (etykieta leku Dezypramina, Ostrzeżenia)

Drug Interactions ACE-inhibitors and Angiotensin II Anagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (etykieta leku Diflunisal, Interakcje z innymi lekami)

Examples: α-adrenergic antagonists, β-adrenergic receptor antagonists, reserpine, quinidine, mephentermine Other Drug Interactions G u anethidine C linical Impact: Ephedrine may inhibit the neuron blockage produced by guanethidine, resulting in loss of antihypertensive effectiveness. (etykieta leku Efedryna, Interakcje z innymi lekami)

Drug Interactions ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (etykieta leku Etodolak, Interakcje z innymi lekami)

An in vitro study using human liver microsomes suggests that famciclovir is not an inhibitor of CYP3A4 enzymes. (etykieta leku Famcyklowir, Interakcje z innymi lekami)

…studies with acetaminophen, acetylsalicylic acid, α-blockers, 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… (etykieta leku Finasteryd, Interakcje z innymi lekami)

Drugs That Slow Heart Rate or Atrioventricular Conduction (e.g., beta blockers or diltiazem) Experience with GILENYA in patients receiving concurrent therapy with drugs that slow the heart rate or AV conduction (e.g., beta blockers, digoxin, or heart rate-slowing calcium channel blockers, such as diltiazem or verapamil) is limited. (etykieta leku Fingolimod, Interakcje z innymi lekami)

HMG-CoA Reductase Inhibitors The use of HMG-CoA reductase inhibitors that are CYP3A4 substrates in combination with verapamil has been associated with reports of myopathy/rhabdomyolysis. (etykieta leku Werapamil, Interakcje z innymi lekami)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etykieta leku Glibenklamid + metformina, Interakcje z innymi lekami)

These include Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, certain antipsychotics (e.g., ziprasidone, iloperidone, clozapine, quetiapine, chlorpromazine), certain antidepressants (e.g., citalopram, fluoxetine), certain antibiotics (e.g., azithromycin, erythromycin, clarithromycin, gatifloxacin, moxifloxacin);… (etykieta leku Hydroksyzyna, Środki ostrożności)

WARNINGS Proarrhythmia: Like other antiarrhythmic agents, CORVERT Injection can induce or worsen ventricular arrhythmias in some patients. (etykieta leku Ibutylid, Ostrzeżenia)

ACE Inhibitors FIRAZYR is a bradykinin B2 receptor antagonist and thereby has the potential to have a pharmacodynamic interaction with ACE inhibitors where FIRAZYR may attenuate the antihypertensive effect of ACE inhibitors. (etykieta leku Ikatybant, Interakcje z innymi lekami)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (etykieta leku Imipramina, Interakcje z innymi lekami)

In a study in hypertensive patients, addition of isradipine to existing hydrochlorothiazide therapy did not result in any unexpected adverse effects, and isradipine had an additional antihypertensive effect. (etykieta leku Isradypina, Interakcje z innymi lekami)

ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (etykieta leku Ketoprofen, Ostrzeżenia i środki ostrożności)

Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE inhibitors and/or angiotensin II receptor antagonists. (etykieta leku Ketorolak, Interakcje z innymi lekami)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (etykieta leku Klomipramina, Interakcje z innymi lekami)

Cardiac Rhythm and Conduction Abnormalities In vitro testing showed that lamotrigine exhibits Class IB antiarrhythmic activity at therapeutically relevant concentrations [see Clinical Pharmacology ( 12.2 )] . (etykieta leku Lamotrygina, Ostrzeżenia i środki ostrożności)

Effect of Other Drugs on the Metabolism of Donepezil Inhibitors of CYP3A4 (e.g., ketoconazole) and CYP2D6 (e.g., quinidine), inhibit donepezil metabolism in vitro . (etykieta leku Memantyna + donepezyl, Interakcje z innymi lekami)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etykieta leku Metformina, Interakcje z innymi lekami)

Drug Interactions When methyldopa is used with other antihypertensive drugs, potentiation of antihypertensive effect may occur. (etykieta leku Metyldopa, Interakcje z innymi lekami)

Drug Interactions: ACE-inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (etykieta leku Nabumeton, Interakcje z innymi lekami)

The antihypertensive action of guanethidine and similar agents may be blocked. (etykieta leku Nortryptylina, Ostrzeżenia)

Drug Interactions Metabolism of a number of medications, including antipsychotics, antidepressants, β-blockers, and antiarrhythmics, occurs through the cytochrome P450 2D6 isoenzyme (debrisoquine hydroxylase). (etykieta leku Perfenazyna, Interakcje z innymi lekami)

Some examples of such drugs are erythromycin, itraconazole, ketoconazole, fluconazole, calcium channel blockers and cimetidine. (etykieta leku Pimekrolimus, Interakcje z innymi lekami)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etykieta leku Pioglitazon + metformina, Interakcje z innymi lekami)

Aminoglycoside antibiotics, local and some general anesthetics, antiarrhythmic agents, and other drugs that interfere with neuromuscular transmission should be used cautiously, if at all. (etykieta leku Pirydostygmina, Interakcje z innymi lekami)

HMG-CoA Reductase Inhibitors The use of HMG-CoA reductase inhibitors that are CYP3A4 substrates in combination with verapamil has been associated with reports of myopathy/rhabdomyolysis. (etykieta leku Werapamil, Interakcje z innymi lekami)

HMG-CoA Reductase Inhibitors The use of HMG-CoA reductase inhibitors that are CYP3A4 substrates in combination with verapamil has been associated with reports of myopathy/rhabdomyolysis. (etykieta leku Werapamil, Interakcje z innymi lekami)

Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concomitantly. (etykieta leku Prochlorperazyna, Środki ostrożności)

Protriptyline may block the antihypertensive effect of guanethidine or similarly acting compounds. (etykieta leku Protryptylina, Ostrzeżenia)

HMG-CoA Reductase Inhibitors The use of HMG-CoA reductase inhibitors that are CYP3A4 substrates in combination with verapamil has been associated with reports of myopathy/rhabdomyolysis. (etykieta leku Werapamil, Interakcje z innymi lekami)

Clinically Significant Interactions Affecting Other Drugs CYP3A Substrates Where Small Concentration Changes May Lead to Serious Adverse Reactions Clinical Impact Ritlecitinib is a CYP3A inhibitor. (etykieta leku Rytlecytynib, Interakcje z innymi lekami)

DRUG INTERACTIONS ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (etykieta leku Salsalat, Interakcje z innymi lekami)

Drug Interactions ACE-Inhibitors and Angiotensin II Antagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (etykieta leku Sulindak, Interakcje z innymi lekami)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etykieta leku Sytagliptyna + metformina, Interakcje z innymi lekami)

Drugs predominantly metabolized by the CYP450 2D6 isozyme include the following drug classes: tricyclic antidepressants, selective serotonin reuptake inhibitors, beta-blockers, antiarrhythmics class 1C (e.g., flecainide and propafenone) and monoamine oxidase inhibitors Type B. (etykieta leku Terbinafina, Interakcje z innymi lekami)

DRUG INTERACTIONS ACE Inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE Inhibitors. (etykieta leku Tolmetyna, Interakcje z innymi lekami)

Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concurrently. (etykieta leku Trifluoperazyna, Środki ostrożności)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (etykieta leku Trimipramina, Interakcje z innymi lekami)

Moderate or Weak CYP1A2 Inhibitors Concomitant use of Zanaflex with moderate or weak CYP1A2 inhibitors (e.g., zileuton, antiarrhythmics [amiodarone, mexiletine, propafenone, and verapamil], cimetidine, famotidine, oral contraceptives, acyclovir, and ticlopidine) should be avoided. (etykieta leku Tyzanidyna, Interakcje z innymi lekami)

However, no formal drug-drug interaction studies between zileuton and CYP3A4 inhibitors, such as ketaconazole, have been conducted. (etykieta leku Zileuton, Interakcje z innymi lekami)

Inhibitors of Cytochrome P450 3A4 In controlled clinical studies co-administration of desloratadine with ketoconazole, erythromycin, or azithromycin resulted in increased plasma concentrations of desloratadine and 3 hydroxydesloratadine, but there were no clinically relevant changes in the safety profile of desloratadine. [See Clinical Pharmacology (12.3) .]… (etykieta leku Desloratadyna, Interakcje z innymi lekami)