Neostigmine interactions

Neostigmine (Bloxiverz), a cholinesterase inhibitor has 97 documented interactions across the FDA labels and fact sheets we index: 12 major, 70 moderate, 11 minor, and 4 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 (12)

  • Baclofenmuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Carisoprodolmuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Chlorzoxazonemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Cyclobenzaprinemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Dantrolenemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Metaxalonemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Methocarbamolmuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Orphenadrinemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Pyridostigminecholinesterase inhibitorMajor

    Pyridostigmine bromide extended-release tablets are contraindicated in patients with: Mechanical intestinal or urinary obstruction Known hypersensitivity to pyridostigmine or other anticholinesterase agents Mechanical intestinal or urinary obstruction. (Pyridostigmine label, Contraindications)

  • Succinylcholineneuromuscular blockerMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

  • Tizanidinemuscle relaxantMajor

    Depolarizing Muscle Relaxants Use of neostigmine to reverse the effects of depolarizing muscle relaxants such as succinylcholine is not recommended, because it may prolong the phase-1 block. (Neostigmine label, Drug interactions)

Moderate interactions (70)

  • AclidiniumanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • AmantadineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Amitriptylinetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Amoxapinetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • AtropineanticholinergicModerate

    Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • Atropine and pralidoximeanticholinergicModerate

    Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • Belladonna and opiumopioidModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • BenztropineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Bethanecholcholinergic agonistModerate

    Cholinergic Crisis Overdosage of neostigmine may cause cholinesterase inhibitor toxicity or cholinergic crisis which may be difficult to differentiate from myasthenia crisis since both conditions present with similar symptoms. (Neostigmine label, Warnings and precautions)

  • An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • CarbinoxamineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Cevimelinecholinergic agonistModerate

    Cholinergic Crisis Overdosage of neostigmine may cause cholinesterase inhibitor toxicity or cholinergic crisis which may be difficult to differentiate from myasthenia crisis since both conditions present with similar symptoms. (Neostigmine label, Warnings and precautions)

  • Chlordiazepoxide and clidiniumbenzodiazepineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ChlorpheniramineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ChlorpromazineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ClemastineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Clomipraminetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ClozapineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Cocainelocal anestheticModerate

    Plasma cholinesterase activity may be decreased by chronic administration of certain monoamine oxidase inhibitors, oral contraceptives, glucocorticoids, antimyasthenics (neostigmine), cyclophosphamide, and possibly thiotepa. (Cocaine label, Drug interactions)

  • CyclopentolateanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • CyproheptadineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • DarifenacinanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Desipraminetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • DexchlorpheniramineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • DicyclomineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • DimenhydrinateantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • DiphenhydramineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • DisopyramideantiarrhythmicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Doxepintricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • DoxylamineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Doxylamine and pyridoxineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Esmololbeta blockerModerate

    Anticholinesterases: BREVIBLOC prolonged the duration of succinylcholine-induced neuromuscular blockade and moderately prolonged clinical duration and recovery index of mivacurium. (Esmolol label, Drug interactions)

  • FesoterodineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • FlavoxateanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • GlycopyrrolateanticholinergicModerate

    Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • HydroxyzineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • HyoscyamineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Imipraminetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • IpratropiumanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Ipratropium and albuterolanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • MeclizineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • MethscopolamineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • NeomycinaminoglycosideModerate

    Antibiotics Certain antibiotics, particularly neomycin, streptomycin and kanamycin have nondepolarizing neuromuscular blocking action, and therefore, neostigmine dose adjustments may be required to reverse neuromuscular block in patients who have been taking these drugs. (Neostigmine label, Drug interactions)

  • Nortriptylinetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • OlanzapineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Olanzapine and fluoxetineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • OxybutyninanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ParoxetineSSRIModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Bradycardia : Atropine or glycopyrrolate should be administered prior to administration of neostigmine methylsulfate injection to lessen risk of bradycardia ( 5.1 ) (Neostigmine label, Warnings and precautions)

  • Physostigminecholinesterase inhibitorModerate

    In case of simultaneous administration of other cholinesterase inhibitors (e.g. medicines for the treatment of dementia), caution should be exercised because of the potentiating effect. (Physostigmine label, Drug interactions)

  • Pilocarpinecholinergic agonistModerate

    Cholinergic Crisis Overdosage of neostigmine may cause cholinesterase inhibitor toxicity or cholinergic crisis which may be difficult to differentiate from myasthenia crisis since both conditions present with similar symptoms. (Neostigmine label, Warnings and precautions)

  • ProcainamideantiarrhythmicModerate

    Myasthenia Gravis Patients with myasthenia gravis may show worsening of symptoms from PA due to its procaine-like effect on diminishing acetylcholine release at skeletal muscle motor nerve endings, so that PA administration may be hazardous without optimal adjustment of anticholinesterase medications and other precautions. (Procainamide label, Warnings)

  • ProchlorperazineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • PromethazineantihistamineModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Protriptylinetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ScopolamineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • SolifenacinanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • ThioridazineantipsychoticModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • TiotropiumanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • TolterodineanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • TrihexyphenidylanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Trimipraminetricyclic antidepressantModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • TrospiumanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • UmeclidiniumanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

  • Umeclidinium and vilanterolanticholinergicModerate

    An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (Neostigmine label, Warnings and precautions)

Minor mentions (11)

  • Aspirin and dipyridamoleantiplatelet agentMinor

    Cholinesterase Inhibitors Dipyridamole may counteract the anticholinesterase effect of cholinesterase inhibitors, thereby potentially aggravating myasthenia gravis. (Aspirin and dipyridamole label, Drug interactions)

  • Atracuriumneuromuscular blockerMinor

    ANTICHOLINESTERASE REVERSAL AGENTS SHOULD BE IMMEDIATELY AVAILABLE. (Atracurium label, Warnings)

  • DexamethasonecorticosteroidMinor

    Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

  • Dipyridamoleantiplatelet agentMinor

    Cholinesterase Inhibitors Dipyridamole may counteract the anticholinesterase effect of cholinesterase inhibitors, thereby potentially aggravating myasthenia gravis. (Dipyridamole label, Drug interactions)

  • Donepezilcholinesterase inhibitorMinor

    Use with Cholinomimetics and Other Cholinesterase Inhibitors A synergistic effect may be expected when cholinesterase inhibitors are given concurrently with succinylcholine, similar neuromuscular blocking agents, or cholinergic agonists such as bethanechol. (Donepezil label, Drug interactions)

  • Galantaminecholinesterase inhibitorMinor

    Synergistic effect expected when given concurrently with succinylcholine, other cholinesterase inhibitors, similar neuromuscular blocking agents, or cholinergic agonists ( 7.2 ) (Galantamine label, Drug interactions)

  • Memantine and donepezilcholinesterase inhibitorMinor

    Use of Donepezil with Cholinomimetics and Other Cholinesterase Inhibitors A synergistic effect may be expected when cholinesterase inhibitors, including donepezil hydrochloride, are given concurrently with succinylcholine, similar neuromuscular blocking agents, or cholinergic agonists such as bethanechol. (Memantine and donepezil label, Drug interactions)

  • MethylprednisolonecorticosteroidMinor

    Anticholinesterases : Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Methylprednisolone label, Drug interactions)

  • PrednisolonecorticosteroidMinor

    Anticholinesterase agents: Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Prednisolone label, Drug interactions)

  • PrednisonecorticosteroidMinor

    Anticholinesterase Agents Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Prednisone label, Drug interactions)

  • TriamcinolonecorticosteroidMinor

    Anticholinesterases: Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Triamcinolone label, Drug interactions)

No significant interaction reported (4)

  • There was no effect on neostigmine action on rocuronium reversal by cefuroxime, metronidazole, cefuroxime or metronidazole. (Neostigmine label, Drug interactions)

  • CefuroximecephalosporinNo interaction

    There was no effect on neostigmine action on rocuronium reversal by cefuroxime, metronidazole, cefuroxime or metronidazole. (Neostigmine label, Drug interactions)

  • MetronidazoleantibioticNo interaction

    There was no effect on neostigmine action on rocuronium reversal by cefuroxime, metronidazole, cefuroxime or metronidazole. (Neostigmine label, Drug interactions)

  • Rocuroniumneuromuscular blockerNo interaction

    There was no effect on neostigmine action on rocuronium reversal by cefuroxime, metronidazole, cefuroxime or metronidazole. (Neostigmine 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.