Sevoflurane interactions

Sevoflurane (Ultane, Sojourn), a general anesthetic has 307 documented interactions across the FDA labels and fact sheets we index: 103 major, 188 moderate, 14 minor, and 2 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Interactions from the label

Major interactions (103)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • AlcoholAlcoholMajor

    Combining alcohol with sedating medicines (opioids, benzodiazepines, sleep medicines, muscle relaxants) can cause dangerous drowsiness, slowed breathing, and overdose. (NIAAA, Harmful Interactions: Mixing Alcohol with Medicines)

  • AlprazolambenzodiazepineMajor

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

  • AmiodaroneantiarrhythmicMajor

    Table 5: Amiodarone Drug Interactions Concomitant Drug Class/Name Examples Clinical Comment QT Prolonging Drugs class I and III antiarrhythmics, lithium, certain phenothiazines, tricyclic antidepressants, certain fluoroquinolone and macrolide antibiotics, azole antifungals, halogenated inhalation anesthetic agents Increased risk of Torsade de Pointes. (Amiodarone label, Drug interactions)

  • Azelastine and fluticasoneantihistamineMajor

    • Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with azelastine hydrochloride and fluticasone propionate nasal spray because further decreased alertness and impairment of CNS performance may occur. (Azelastine and fluticasone label, Warnings and precautions)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Bupivacainelocal anestheticMajor

    •patients with a known hypersensitivity to bupivacaine or to any local anesthetic agent of the amide-type or to other components of MARCAINE / MARCAINE WITH EPINEPHRINE. (Bupivacaine label, Contraindications)

  • Bupivacaine and epinephrinelocal anestheticMajor

    • patients with a known hypersensitivity to bupivacaine or to any local anesthetic agent of the amide-type or to other components of MARCAINE / MARCAINE WITH EPINEPHRINE. (Bupivacaine and epinephrine label, Contraindications)

  • BuprenorphineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • ButorphanolopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • CarbamazepineanticonvulsantMajor

    CNS Depressants The concomitant use of EQUETRO and other CNS depressants can increase the risk of respiratory depression, profound sedation, hypotension, and syncope. (Carbamazepine label, Drug interactions)

  • CarbinoxamineantihistamineMajor

    Avoid concurrent use of Carbinoxamine Maleate Extended-Release Oral Suspension with alcohol or other central nervous system depressants because additional impairment of central nervous system performance may occur. (Carbinoxamine label, Warnings and precautions)

  • CetirizineantihistamineMajor

    Avoid concurrent use of QUZYTTIR with alcohol or other CNS depressants because additional reduction in alertness and additional impairment of CNS performance may occur. (Cetirizine label, Warnings and precautions)

  • ChlordiazepoxidebenzodiazepineMajor

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

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

  • Chloroprocainelocal anestheticMajor

    To avoid intravascular injection, aspiration should be performed before the anesthetic solution is injected. (Chloroprocaine label, Warnings)

  • CiprofloxacinfluoroquinoloneMajor

    Table 8: Drugs That are Affected by and Affecting Ciprofloxacin Drugs That are Affected by Ciprofloxacin Drug(s) Recommendation Comments Tizanidine Contraindicated Concomitant administration of tizanidine and ciprofloxacin is contraindicated due to the potentiation of hypotensive and sedative effects of tizanidine [see Contraindications ( 4.2 )]. (Ciprofloxacin label, Drug interactions)

  • ClobazambenzodiazepineMajor

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

  • ClonazepambenzodiazepineMajor

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

  • Clonidinealpha-adrenergic agonistMajor

    Avoid use with other central nervous system (CNS) depressants ( 5.3 ) (Clonidine label, Warnings and precautions)

  • ClorazepatebenzodiazepineMajor

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

  • Cocainelocal anestheticMajor

    NUMBRINO is contraindicated in: patients with a known history of hypersensitivity to cocaine hydrochloride, other ester-based local anesthetics, or any other component of the nasal solution [see Warnings and Precautions ( 5.5 )] . (Cocaine label, Contraindications)

  • CodeineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Cyclobenzaprinemuscle relaxantMajor

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

  • DarunavirantiretroviralMajor

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

  • Darunavir and cobicistatantiretroviralMajor

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

  • Desfluranegeneral anestheticMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • DexmethylphenidateCNS stimulantMajor

    Intervention Avoid use of Focalin XR in patients being treated with anesthetics on the day of surgery. (Dexmethylphenidate label, Drug interactions)

  • DiazepambenzodiazepineMajor

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

  • DiphenhydramineantihistamineMajor

    Use as a Local Anesthetic Because of the risk of local necrosis, this drug should not be used as a local anesthetic. (Diphenhydramine label, Contraindications)

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

  • Doxylamine and pyridoxineantihistamineMajor

    Central nervous system (CNS) depressants: Concurrent use with alcohol or other CNS depressants is not recommended ( 5.1 ) (Doxylamine and pyridoxine label, Warnings and precautions)

  • Droperidoldopamine antagonistMajor

    Other risk factors may include age over 65 years, alcohol abuse, and use of agents such as benzodiazepines, volatile anesthetics, and IV opiates. (Droperidol label, Boxed warning)

  • EluxadolineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ErtapenemantibioticMajor

    Due to the use of lidocaine HCl as a diluent, INVANZ administered intramuscularly is contraindicated in patients with a known hypersensitivity to local anesthetics of the amide type. (Ertapenem label, Contraindications)

  • EstazolambenzodiazepineMajor

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

  • Eszopiclonesedative-hypnoticMajor

    The use of LUNESTA with other sedative-hypnotics at bedtime or the middle of the night is not recommended. (Eszopiclone label, Warnings and precautions)

  • Etomidategeneral anestheticMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • FentanylopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • FosamprenavirantiretroviralMajor

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

  • GabapentinanticonvulsantMajor

    • Respiratory Depression: May occur with NEURONTIN when used with concomitant central nervous system (CNS) depressants, including opioids, or in the setting of underlying respiratory impairment. (Gabapentin label, Warnings and precautions)

  • HydrocodoneopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • HydromorphoneopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • HydroxyzineantihistamineMajor

    Rarely, cardiac arrests and death have been reported in association with the combined use of hydroxyzine hydrochloride intramuscularly and other CNS depressants. (Hydroxyzine label, Precautions)

  • Imipraminetricyclic antidepressantMajor

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

  • Isofluranegeneral anestheticMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • KetamineCNS depressantMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • Ketoconazoleazole antifungalMajor

    This may potentiate and prolong hypnotic and sedative effects, especially with repeated dosing or chronic administration of these agents. (Ketoconazole label, Contraindications)

  • LevocetirizineantihistamineMajor

    Avoid concurrent use of alcohol or other central nervous system depressants with XYZAL. (Levocetirizine label, Warnings and precautions)

  • LevorphanolopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Lidocainelocal anestheticMajor

    CONTRAINDICATIONS Lidocaine HCl is contraindicated in patients with a known history of hypersensitivity to local anesthetics of the amide type. (Lidocaine label, Contraindications)

  • Lidocaine and epinephrinelocal anestheticMajor

    FLAVALTA is contraindicated in patients with a known history of hypersensitivity to local anesthetics of the amide type or to any components of the injectable formulations. (Lidocaine and epinephrine label, Contraindications)

  • Lidocaine and prilocainelocal anestheticMajor

    Oraqix is contraindicated in patients with a known history of hypersensitivity to local anesthetics of the amide type or to any other component of the product. (Lidocaine and prilocaine label, Contraindications)

  • Lopinavir and ritonavirantiretroviralMajor

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

  • LorazepambenzodiazepineMajor

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

  • MeperidineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Mepivacainelocal anestheticMajor

    CONTRAINDICATIONS: Mepivacaine is contraindicated in patients with a known hypersensitivity to it or to any local anesthetic agent of the amide-type or to other components of solutions of mepivacaine. (Mepivacaine label, Contraindications)

  • Metaxalonemuscle relaxantMajor

    If concomitant use with another CNS depressant is warranted, closely monitor for signs of respiratory depression and sedation, particularly during treatment initiation and dosage increases. (Metaxalone label, Warnings and precautions)

  • MethadoneopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • MethohexitalbarbiturateMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • MethylphenidateCNS stimulantMajor

    Intervention Avoid use of methylphenidate extended-release orally disintegrating tablets in patients being treated with anesthetics on the day of surgery. (Methylphenidate label, Drug interactions)

  • MidazolambenzodiazepineMajor

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

  • MorphineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • NalbuphineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Nalmefeneopioid antagonistMajor

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

  • NeomycinaminoglycosideMajor

    The possibility of the occurrence of neuromuscular blockage and respiratory paralysis should be considered if neomycin is administered, especially to patients receiving anesthetics, neuromuscular blocking agents such as tubocurarine, succinylcholine, decamethonium, or in patients receiving massive transfusions of citrate anticoagulated blood. (Neomycin label, Boxed warning)

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

  • OliceridineopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • OlopatadineantihistamineMajor

    • Avoid concurrent use of alcohol or other central nervous system depressants with olopatadine hydrochloride nasal solution (nasal spray) ( 5.2 ). (Olopatadine label, Warnings and precautions)

  • Olopatadine and mometasoneantihistamineMajor

    • Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with RYALTRIS because additional reductions in alertness and additional impairment of CNS performance may occur. (Olopatadine and mometasone label, Warnings and precautions)

  • OxazepambenzodiazepineMajor

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

  • OxycodoneopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • OxymorphoneopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • PhenelzineMAO inhibitorMajor

    Phenelzine sulfate should not be used in combination with dextromethorphan or with CNS depressants such as alcohol and certain narcotics. (Phenelzine label, Contraindications)

  • PhenobarbitalbarbiturateMajor

    CNS depressants: Closely monitor for sedation and respiratory depression. (Phenobarbital label, Drug interactions)

  • PregabalinanticonvulsantMajor

    • Respiratory Depression : May occur with LYRICA when used with concomitant CNS depressants or in the setting of underlying respiratory impairment. (Pregabalin label, Warnings and precautions)

  • Prilocaine and epinephrinelocal anestheticMajor

    CONTRAINDICATIONS Prilocaine is contraindicated in patients with a known history of hypersensitivity to local anesthetics of the amide type and in those rare patients with congenital or idiopathic methemoglobinemia. (Prilocaine and epinephrine label, Contraindications)

  • ProcainamideantiarrhythmicMajor

    Idiosyncratic Hypersensitivity: In patients sensitive to procaine or other ester-type local anesthetics, cross sensitivity to PA is unlikely. (Procainamide label, Contraindications)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • PropofolCNS depressantMajor

    Known or suspected sensitivity to sevoflurane or to other halogenated inhalational anesthetics. (Sevoflurane label, Contraindications)

  • RemifentanilopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • RitonavirantiretroviralMajor

    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… (Ritonavir label, Boxed warning)

  • Ropivacainelocal anestheticMajor

    NAROPIN is contraindicated in patients with a known hypersensitivity to ropivacaine or to any local anesthetic agent of the amide type. (Ropivacaine label, Contraindications)

  • Sodium oxybateCNS depressantMajor

    • Central Nervous System Depression Xyrem (sodium oxybate) is a CNS depressant. (Sodium oxybate label, Boxed warning)

  • Succinylcholineneuromuscular blockerMajor

    • When a healthy appearing pediatric patient develops cardiac arrest within minutes after administration of QUELICIN, not felt to be due to inadequate ventilation, oxygenation or anesthetic overdose, immediate treatment for hyperkalemia should be instituted. (Succinylcholine label, Boxed warning)

  • TapentadolopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • TemazepambenzodiazepineMajor

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

  • TramadolopioidMajor

    Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • Risk of Respiratory Depression Sevoflurane may cause respiratory depression, which may be augmented by opioid premedication or other agents causing respiratory depression. (Sevoflurane label, Warnings)

  • TriazolambenzodiazepineMajor

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

  • Verapamilcalcium channel blockerMajor

    When used concomitantly, inhalation anesthetics and calcium antagonists, such as verapamil, titrate slowly to avoid excessive cardiovascular depression. (Verapamil label, Drug interactions)

  • Zaleplonsedative-hypnoticMajor

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

  • Zolpidemsedative-hypnoticMajor

    The use of Zolpidem Tartrate with other sedative-hypnotics (including other zolpidem products) at bedtime or the middle of the night is not recommended. (Zolpidem label, Warnings and precautions)

Moderate interactions (188)

  • AclidiniumanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Alfuzosinalpha blockerModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Allopurinolxanthine oxidase inhibitorModerate

    Inform patients also that the central nervous system depressant effects of allopurinol tablets may be additive to those of alcohol and other CNS depressants. (Allopurinol label, Warnings and precautions)

  • AmantadineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • AminophyllinemethylxanthineModerate

    25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Aminophylline label, Drug interactions)

  • Amitriptylinetricyclic antidepressantModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Amlodipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Amlodipine and atorvastatindihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Amlodipine and olmesartandihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Amlodipine and valsartandihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Amoxapinetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • AnagrelideQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Arsenic trioxideQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Articaine and epinephrinelocal anestheticModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • AsenapineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Atracuriumneuromuscular blockerModerate

    When used to supplement alfentanil-N 2 O anesthesia, sevoflurane and isoflurane equally potentiate neuromuscular block induced with pancuronium, vecuronium or atracurium. (Sevoflurane label, Drug interactions)

  • AtropineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Atropine and pralidoximeanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Azithromycinmacrolide antibioticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Baclofenmuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • BenzonatateModerate

    PRECAUTIONS Benzonatate is chemically related to anesthetic agents of the para-amino-benzoic acid class (e.g. procaine; tetracaine) and has been associated with adverse CNS effects possibly related to a prior sensitivity to related agents or interaction with concomitant medication. (Benzonatate label, Precautions)

  • BenztropineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use caution when midazolam or triazolam is concomitantly administered with BIXLENVO. (Bictegravir, emtricitabine, and tenofovir alafenamide label, Drug interactions)

  • Botulinum toxin type Aneuromuscular blockerModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • Brimonidinealpha-adrenergic agonistModerate

    Use with CNS depressants may result in an additive or potentiating effect. (Brimonidine label, Drug interactions)

  • Brimonidine and timololalpha-adrenergic agonistModerate

    Use with CNS depressants may result in an additive or potentiating effect. (Brimonidine and timolol label, Drug interactions)

  • Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Buspironeserotonergic drugModerate

    Triazolam/flurazepam: Coadministration of buspirone with either triazolam or flurazepam did not appear to prolong or intensify the sedative effects of either benzodiazepine. (Buspirone label, Drug interactions)

  • Butalbital and acetaminophenbarbiturateModerate

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

  • Butalbital, acetaminophen and caffeine may enhance the effects of: other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (Butalbital, acetaminophen, and caffeine label, Drug interactions)

  • Other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (Butalbital, aspirin, and caffeine label, Drug interactions)

  • Cannabidiol (prescription)anticonvulsantModerate

    Other CNS depressants, including alcohol, could potentiate the somnolence and sedation effect of EPIDIOLEX. (Cannabidiol (prescription) label, Warnings and precautions)

  • Carisoprodolmuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • Carvedilolbeta blockerModerate

    Anesthesia If treatment with COREG is to be continued perioperatively, particular care should be taken when anesthetic agents that depress myocardial function, such as ether, cyclopropane, and trichloroethylene, are used [see Overdosage (10) ]. (Carvedilol label, Drug interactions)

  • CenobamateanticonvulsantModerate

    Concomitant use with other CNS depressants or alcohol may have additive effects. (Cenobamate label, Warnings and precautions)

  • ChloroquineantimalarialModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ChlorpheniramineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • ChlorpromazineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Chlorzoxazonemuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • Cisatracuriumneuromuscular blockerModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • CitalopramSSRIModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Clarithromycinmacrolide antibioticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ClemastineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Clomipraminetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • ClozapineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • CyclopentolateanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • CyproheptadineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Dantrolenemuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • Daridorexantsedative-hypnoticModerate

    CNS-Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Daridorexant label, Warnings and precautions)

  • DarifenacinanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Desipraminetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • DeutetrabenazineVMAT2 inhibitorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • DexchlorpheniramineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Dexmedetomidinealpha-adrenergic agonistModerate

    Anesthetics, Sedatives, Hypnotics, Opioids: Enhancement of pharmacodynamic effects. (Dexmedetomidine label, Drug interactions)

  • Dextromethorphan and quinidineserotonergic drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • DicyclomineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • DiethylpropionCNS stimulantModerate

    Concurrent use with general anesthetics may result in arrhythmias. (Diethylpropion label, Drug interactions)

  • Diltiazemcalcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • DimenhydrinateantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • DisopyramideantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • DofetilideantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Doxepintricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • DoxylamineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • DronabinolcannabinoidModerate

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

  • DronedaroneantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • EphedrinesympathomimeticModerate

    Rocuronium C linical Impact: Ephedrine may reduce the onset time of neuromuscular blockade when used for intubation with rocuronium if administered simultaneously with anesthetic induction. (Ephedrine label, Drug interactions)

  • EpinephrinesympathomimeticModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Erythromycinmacrolide antibioticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • EscitalopramSSRIModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Felodipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • FesoterodineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • FingolimodimmunosuppressantModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • FlavoxateanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • FlecainideantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • FlibanserinCNS depressantModerate

    Exacerbated by other CNS depressants, and in settings where flibanserin concentrations are increased. (Flibanserin label, Warnings and precautions)

  • Fluconazoleazole antifungalModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • FlumazenilbenzodiazepineModerate

    Benzodiazepines and Opioids Benzodiazepines and opioids would be expected to decrease the MAC of sevoflurane in the same manner as with other inhalational anesthetics. (Sevoflurane label, Drug interactions)

  • FluoxetineSSRIModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • FluphenazineantipsychoticModerate

    Moreover, it should be remembered that reduced amounts of anesthetics or central nervous system depressants may be necessary. (Fluphenazine label, Precautions)

  • GentamicinaminoglycosideModerate

    The possibility of these phenomena occurring in man should be considered if aminoglycosides are administered by any route to patients receiving anesthetics, or to patients receiving neuro-muscular blocking agents, such as succinylcholine, tubocurarine, or decamethonium, or in patients receiving massive transfusions of citrate-anticoagulated blood. (Gentamicin label, Drug interactions)

  • GlycopyrrolateanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • GranisetronQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Guanfacinealpha-adrenergic agonistModerate

    Consider the potential for additive sedative effects with CNS depressant drugs. (Guanfacine label, Warnings and precautions)

  • HaloperidolantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • • Local anesthetics: Hyaluronidase hastens onset and shortens duration of effect, increases incidence of systemic reactions ( 7.3 ) (Hyaluronidase label, Drug interactions)

  • HydroxychloroquineQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • HyoscyamineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • IbutilideantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • IloperidoneantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • IncobotulinumtoxinAneuromuscular blockerModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • IpratropiumanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Ipratropium and albuterolanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • IsoniazidantibioticModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • Isradipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Lemborexantsedative-hypnoticModerate

    CNS Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Lemborexant label, Warnings and precautions)

  • LevofloxacinfluoroquinoloneModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • LinezolidantibioticModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • Lofexidinealpha-adrenergic agonistModerate

    Increased Risk of CNS Depression with Concomitant use of CNS Depressant Drugs : Lofexidine tablets potentiates the CNS depressant effects of benzodiazepines and may potentiate the CNS depressant effects of alcohol, barbiturates, and other sedating drugs. (Lofexidine label, Warnings and precautions)

  • LoperamideQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • MeclizineantihistamineModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • MeprobamateCNS depressantModerate

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

  • Methocarbamolmuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • MethscopolamineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • MethyldopaantihypertensiveModerate

    Patients may require reduced doses of anesthetics when on methyldopa. (Methyldopa label, Drug interactions)

  • Methylene blueMAO inhibitorModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • Methylergonovineergot alkaloidModerate

    Anesthetics Anesthetics like halothane and methoxyflurane may reduce the oxytocic potency of methylergonovine maleate. (Methylergonovine label, Drug interactions)

  • Metoclopramidedopamine antagonistModerate

    Concomitant use of central nervous system (CNS) depressants or drugs associated with EPS may increase this effect (e.g., alcohol, sedatives, hypnotics, opiates, and anxiolytics). (Metoclopramide label, Warnings and precautions)

  • MetyrosineModerate

    Concurrent use of metyrosine with alcohol or other CNS depressants can increase their sedative effects. (Metyrosine label, Drug interactions)

  • MoxifloxacinfluoroquinoloneModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Nadololbeta blockerModerate

    DRUG INTERACTIONS When administered concurrently, the following drugs may interact with beta-adrenergic receptor blocking agents: Anesthetics, general - exaggeration of the hypotension induced by general anesthetics (see WARNINGS , Major Surgery ). (Nadolol label, Drug interactions)

  • Naloxoneopioid antagonistModerate

    WARNINGS AND PRECAUTIONS Risk of Recurrent Respiratory and CNS Depression : Due to the duration of action of naloxone relative to the opioid, respiratory and CNS depression may recur after the first dose of naloxone. (Naloxone label, Warnings and precautions)

  • Naltrexone and bupropionopioid antagonistModerate

    …malformation, central nervous system tumor or infection, or metabolic disorders (e.g., hypoglycemia, hyponatremia, severe hepatic impairment, and hypoxia) excessive use of alcohol or sedatives, addiction to cocaine or stimulants, or withdrawal from sedatives patients with diabetes treated with insulin and/or oral diabetic medications (sulfonylureas and meglitinides)… (Naltrexone and bupropion label, Warnings and precautions)

  • Nebivololbeta blockerModerate

    If BYSTOLIC is to be continued perioperatively, monitor patients closely when anesthetic agents which depress myocardial function, such as ether, cyclopropane, and trichloroethylene, are used. (Nebivolol label, Warnings and precautions)

  • Nicardipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Nifedipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • NilotinibQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Nimodipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Nisoldipinedihydropyridine calcium channel blockerModerate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • Nortriptylinetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • OfloxacinfluoroquinoloneModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • OlanzapineantipsychoticModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Olanzapine and fluoxetineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Olmesartan, amlodipine, and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • OnabotulinumtoxinAneuromuscular blockerModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • OndansetronQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Orphenadrinemuscle relaxantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • OxybutyninanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • PaliperidoneantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ParoxetineSSRIModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • PentamidineQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • PerampanelanticonvulsantModerate

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

  • Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Phentermine and topiramateCNS stimulantModerate

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

  • Phentolaminealpha blockerModerate

    Lidocaine and Epinephrine When OraVerse was administered as an intraoral submucosal injection 30 minutes after injection of a local anesthetic, 2% lidocaine HCl with 1:100,000 epinephrine, the lidocaine concentration increased immediately after OraVerse intraoral injection. (Phentolamine label, Drug interactions)

  • PimavanserinantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • PimozideantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • PitolisantQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Posaconazoleazole antifungalModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ProchlorperazineantipsychoticModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • PromethazineantihistamineModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Protriptylinetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • QuetiapineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • QuinidineantiarrhythmicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • QuinineantimalarialModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Ramelteonsedative-hypnoticModerate

    The use of alcohol and other CNS depressants may increase the risk of such behaviors. (Ramelteon label, Warnings and precautions)

  • RanolazineQT-prolonging drugModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • RasagilineMAO inhibitorModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • RisperidoneantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Rocuroniumneuromuscular blockerModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • ScopolamineanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • SelegilineMAO inhibitorModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • SolifenacinanticholinergicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Sotalolbeta blockerModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Suvorexantsedative-hypnoticModerate

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

  • TacrolimusimmunosuppressantModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Tamoxifenselective estrogen receptor modulatorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Telmisartan and amlodipineangiotensin II receptor blocker (ARB)Moderate

    Calcium antagonists Sevoflurane may lead to marked hypotension in patients treated with calcium antagonists. (Sevoflurane label, Drug interactions)

  • TetrabenazineVMAT2 inhibitorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • TheophyllinemethylxanthineModerate

    25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Theophylline label, Drug interactions)

  • ThioridazineantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ThiothixeneantipsychoticModerate

    As in the case of other CNS-acting drugs, patients receiving thiothixene should be cautioned about the possible additive effects (which may include hypotension) with CNS depressants and with alcohol. (Thiothixene label, Warnings)

  • TiotropiumanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Tizanidinemuscle relaxantModerate

    Neuromuscular Blocking Agents As is the case with other volatile anesthetics, sevoflurane increases both the intensity and duration of neuromuscular blockade induced by nondepolarizing muscle relaxants. (Sevoflurane label, Drug interactions)

  • TolterodineanticholinergicModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • TopiramateanticonvulsantModerate

    Because of the potential of topiramate to cause CNS depression, as well as other cognitive and/or neuropsychiatric adverse reactions, topiramate extended-release capsules should be used with extreme caution if used in combination with alcohol and other CNS depressants. (Topiramate label, Drug interactions)

  • Toremifeneselective estrogen receptor modulatorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • TrandolaprilACE inhibitorModerate

    The hypotensive effect of certain inhalation anesthetics may be enhanced by ACE inhibitors including trandolapril. (Trandolapril label, Drug interactions)

  • TranylcypromineMAO inhibitorModerate

    Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (Sevoflurane label, Drug interactions)

  • TrazodoneantidepressantModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Triamterenepotassium-sparing diureticModerate

    The effects of the following drugs may be potentiated when given together with triamterene: antihypertensive medication, other diuretics, preanesthetic and anesthetic agents, skeletal muscle relaxants (non-depolarizing). (Triamterene label, Drug interactions)

  • TrifluoperazineantipsychoticModerate

    If agents such as sedatives, narcotics, anesthetics, tranquilizers or alcohol are used either simultaneously or successively with the drug, the possibility of an undesirable additive depressant effect should be considered. (Trifluoperazine label, Warnings)

  • TrihexyphenidylanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • The recent use of other drugs that cause CNS depression or EPS symptoms may also increase the risk; consider reducing the dosage or discontinuing the drug. (Trimethobenzamide label, Warnings and precautions)

  • Trimipraminetricyclic antidepressantModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • TrospiumanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • UmeclidiniumanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • Umeclidinium and vilanterolanticholinergicModerate

    Consider having an anticholinergic and epinephrine available when administering sevoflurane for induction in this patient population. (Sevoflurane label, Warnings)

  • ValbenazineVMAT2 inhibitorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • VancomycinantibioticModerate

    To reduce the risk of infusion reactions, administer Vancomycin Injection over a period of 60 minutes or greater and also prior to intravenous anesthetic agents. (Vancomycin label, Warnings and precautions)

  • VardenafilPDE5 inhibitorModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Vecuroniumneuromuscular blockerModerate

    When used to supplement alfentanil-N 2 O anesthesia, sevoflurane and isoflurane equally potentiate neuromuscular block induced with pancuronium, vecuronium or atracurium. (Sevoflurane label, Drug interactions)

  • VenlafaxineSNRIModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • Voriconazoleazole antifungalModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ZiprasidoneantipsychoticModerate

    Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Sevoflurane label, Warnings)

  • ZonisamideanticonvulsantModerate

    Patients should be carefully observed for signs of central nervous system (CNS) depression, such as somnolence and sedation, when ZONISADE is used with other drugs with sedative properties because of potential additive effects. (Zonisamide label, Warnings and precautions)

Minor mentions (14)

  • Betaxololbeta blockerMinor

    Particular care should be taken when using anesthetic agents which depress the myocardium, such as ether, cyclopropane, and trichloroethylene (see Warnings, Major surgery ). (Betaxolol label, Drug interactions)

  • BupropionantidepressantMinor

    Additional predisposing conditions include diabetes mellitus treated with oral hypoglycemic drugs or insulin, use of anorectic drugs, excessive use of alcohol, use of benzodiazepines, sedatives/hypnotics, or opiates. (Bupropion label, Warnings and precautions)

  • Application-Associated Pain Even following use of a local anesthetic prior to administration of QUTENZA, patients may experience substantial procedural pain and burning upon application of QUTENZA and following removal of QUTENZA. (Capsaicin label, Warnings and precautions)

  • DextroamphetamineCNS stimulantMinor

    Antihistamines Amphetamines may counteract the sedative effect of antihistamines. (Dextroamphetamine label, Drug interactions)

  • In Drug-Induced CNS and Respiratory Depression Doxapram alone may not stimulate adequate spontaneous breathing or provide sufficient arousal in patients who are severely depressed either due to respiratory failure or to CNS depressant drugs, but may be used as an adjunct to established supportive measures and resuscitative techniques. (Doxapram label, Warnings)

  • The “gasping syndrome” is characterized by central nervous system (CNS) depression, metabolic acidosis, and gasping respirations. (Epoetin alfa label, Warnings and precautions)

  • LoxapineantipsychoticMinor

    Therefore, ambulatory patients should be warned about activities requiring alertness (e.g., operating vehicles or machinery) and about concomitant use of alcohol and other CNS depressants. (Loxapine label, Warnings)

  • Naltrexoneopioid antagonistMinor

    The opioid therapy must be provided by individuals specifically trained in the use of anesthetic drugs and the management of the respiratory effects of potent opioids, specifically the establishment and maintenance of a patent airway and assisted ventilation. (Naltrexone label, Warnings and precautions)

  • NefazodoneantidepressantMinor

    General Anesthetics – Little is known about the potential for interaction between nefazodone and general anesthetics; therefore, prior to elective surgery, nefazodone hydrochloride should be discontinued for as long as clinically feasible. (Nefazodone label, Drug interactions)

  • NitroprussidevasodilatorMinor

    Drug Interactions The hypotensive effect of sodium nitroprusside is augmented by that of most other hypotensive drugs, including ganglionic blocking agents, negative inotropic agents, and inhaled anesthetics. (Nitroprusside label, Drug interactions)

  • Prazosinalpha blockerMinor

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

  • PrimidoneanticonvulsantMinor

    Drug Interactions In clinical studies, no significant adverse reactions occurred with other drugs commonly used in the perioperative period, including central nervous system depressants, autonomic drugs, skeletal muscle relaxants, anti-infective agents, hormones and synthetic substitutes, blood derivatives, and cardiovascular drugs. (Sevoflurane label, Drug interactions)

  • Pyridostigminecholinesterase inhibitorMinor

    Aminoglycoside antibiotics, local and some general anesthetics, antiarrhythmic agents, and other drugs that interfere with neuromuscular transmission should be used cautiously, if at all. (Pyridostigmine label, Drug interactions)

  • Tasimelteonsedative-hypnoticMinor

    Drug Interactions In clinical studies, no significant adverse reactions occurred with other drugs commonly used in the perioperative period, including central nervous system depressants, autonomic drugs, skeletal muscle relaxants, anti-infective agents, hormones and synthetic substitutes, blood derivatives, and cardiovascular drugs. (Sevoflurane label, Drug interactions)

No significant interaction reported (2)

  • LenacapavirantiretroviralNo interaction

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

  • Montelukastleukotriene receptor antagonistNo interaction

    …adjustment is needed when SINGULAIR is co-administered with theophylline, prednisone, prednisolone, oral contraceptives, fexofenadine, digoxin, warfarin, gemfibrozil, itraconazole, thyroid hormones, sedative hypnotics, non-steroidal anti-inflammatory agents, benzodiazepines, decongestants, and Cytochrome P450 (CYP) enzyme inducers [see Clinical Pharmacology (12.3) ]. (Montelukast label, Drug interactions)

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Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.