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Med Rx.

Lidocaine Hydrochloride (Spray) interactions

Checked as Lidocaine in this data source.

Full monograph for Lidocaine Hydrochloride (Spray)Check it against another medicine

Medicines

566 documented

Medicines documented to interact with Lidocaine Hydrochloride (Spray), worst severity first.
MedicineSeverityMechanismEffectSources
Bupivacaine HydrochlorideMajorSynergyAdditive toxicities may occur when bupivacaine is coadministered with other local anesthetics. The potential for increased risk of systemic toxicities such as…3 sources — open the full entry
Bupivacaine Hydrochloride + DextroseMajorSynergyAdditive toxicities may occur when bupivacaine is coadministered with other local anesthetics. The potential for increased risk of systemic toxicities such as…3 sources — open the full entry
Bupropion HydrochlorideMajorSynergyThe use of bupropion is associated with a dose-related risk of seizures. The risk may be further increased when coadministered with selective serotonin…19 sources — open the full entry
Chloroquine PhosphateMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
DapsoneMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Dextromethorphan + BupropionMajorSynergyThe use of bupropion is associated with a dose-related risk of seizures. The risk may be further increased when coadministered with selective serotonin…19 sources — open the full entry
FlutamideMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
HydroxyureaMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
IfosfamideMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
IohexolMajorSynergyIntrathecal administration of iodinated contrast media may induce seizures. Although clinical data are generally lacking, there may be a theoretical risk of…5 sources — open the full entry
IopamidolMajorSynergyIntrathecal administration of iodinated contrast media may induce seizures. Although clinical data are generally lacking, there may be a theoretical risk of…5 sources — open the full entry
Isosorbide Dinitrate + Hydralazine HydrochlorideMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Isosorbide MononitrateMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Lidocaine + PrilocaineMajorSynergyPrilocaine can cause dose-related methemoglobin formation via its ortho-toluidine metabolite. Coadministration with other oxidizing agents that can also induce…2 documented mechanisms13 sources — open the full entry
Metoclopramide HydrochlorideMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
NitrofurantoinMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Nitrofurantoin + Nitrofurantoin MicrocrystalsMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
NitroglycerinbaseIV InfusionOintmentMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Paracetamol + Tramadol HydrochlorideMajorSynergyThe risk of seizures may be increased during coadministration of tramadol with any substance that can reduce the seizure threshold, such as selective serotonin…8 sources — open the full entry
Primaquine PhosphateMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Quinine SulfateMajorSynergyCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…5 sources — open the full entry
Sulphamethoxazole + TrimethoprimMajorSynergy · UnknownCoadministration of local anesthetics with other oxidizing agents that can also induce methemoglobinemia such as antimalarials (e.g., chloroquine, primaquine…2 documented mechanisms5 sources — open the full entry
Tramadol HydrochlorideMajorSynergyThe risk of seizures may be increased during coadministration of tramadol with any substance that can reduce the seizure threshold, such as selective serotonin…8 sources — open the full entry
AbametapirModerateMetabolismBased on in vitro inhibition data, a single topical application of abametapir lotion may increase plasma concentrations of drugs that are substrates of CYP450…1 sources — open the full entry
AdalimumabModerateMetabolismPlasma concentrations of drugs that are CYP450 substrates may decrease following the initiation of interleukin (IL) inhibitors, tumor necrosis factor (TNF)…19 sources — open the full entry
AlprazolamModerateSynergyThe concomitant use of local anesthetics and benzodiazepines may have additive CNS-depressant effects. Both types of drugs are CNS depressants.7 sources — open the full entry
Amiodarone HydrochlorideModerateMetabolism · SynergyLimited data suggest additive depressive effects of amiodarone and lidocaine on the sinoatrial node. The proposed mechanism is amiodarone inhibition of…7 sources — open the full entry
Amitriptyline Hydrochloride + ChlordiazepoxideModerateSynergy · UnknownThe concomitant use of local anesthetics and benzodiazepines may have additive CNS-depressant effects. Both types of drugs are CNS depressants.2 documented mechanisms7 sources — open the full entry
Amlodipine Besilate + AtenololModerateMetabolism · Synergy · UnknownSome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…2 documented mechanisms10 sources — open the full entry
AprepitantModerateMetabolismCoadministration with aprepitant or its prodrug, fosaprepitant, may increase the plasma concentrations of drugs that are primarily metabolized by CYP450 3A4…2 sources — open the full entry
AtenololModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
Atenolol + ChlorthalidoneModerateMetabolism · Synergy · UnknownSome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…2 documented mechanisms10 sources — open the full entry
Atracurium BesilateModerateSynergyLidocaine may enhance the effect of neuromuscular blocking agents. The mechanism is not known, but may include inhibition of acetylcholine release from…6 sources — open the full entry
Benzocaine + Butamben + Tetracaine HydrochlorideModerateSynergySome topical anesthetics can be systemically absorbed and cause methemoglobinemia, particularly when applied to mucous membranes. Coadministration with other…7 sources — open the full entry
Betaxolol HydrochlorideModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
Bimatoprost + TimololModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
Bisoprolol FumarateModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
Bisoprolol Fumarate + Amlodipine BesilateModerateMetabolism · Synergy · UnknownSome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…2 documented mechanisms10 sources — open the full entry
Bisoprolol Fumarate + HydrochlorothiazideModerateMetabolism · Synergy · UnknownSome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…2 documented mechanisms10 sources — open the full entry
Brimonidine Tartrate + Timolol MaleateModerateMetabolism · Synergy · UnknownSome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…2 documented mechanisms10 sources — open the full entry
Brinzolamide + TimololModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
Capmatinib HydrochlorideModerateMetabolismCoadministration with capmatinib may increase the plasma concentrations and risk of adverse effects of drugs that are substrates of CYP450 1A2. The proposed…1 sources — open the full entry
CarvedilolModerateMetabolism · SynergySome beta-blockers may increase lidocaine levels and risk of toxicity. The proposed mechanism is enzyme inhibition and/or decreased cardiac output and hepatic…10 sources — open the full entry
CeritinibModerateMetabolismCoadministration with ceritinib may increase the plasma concentrations of drugs that are primarily metabolized by CYP450 2C9 and/or 3A4. In vitro data suggest…6 sources — open the full entry
Cinchocaine + Hydrocortisone + Framycetin + EsculinModerateSynergy · UnknownSome topical anesthetics can be systemically absorbed and cause methemoglobinemia, particularly when applied to mucous membranes. Coadministration with other…3 documented mechanisms8 sources — open the full entry
Cinchocaine + Hydrocortisone + Neomycin + EsculinModerateSynergy · UnknownSome topical anesthetics can be systemically absorbed and cause methemoglobinemia, particularly when applied to mucous membranes. Coadministration with other…3 documented mechanisms8 sources — open the full entry
Cisatracurium BesylateModerateSynergyLidocaine may enhance the effect of neuromuscular blocking agents. The mechanism is not known, but may include inhibition of acetylcholine release from…6 sources — open the full entry
ClobazamModerateSynergyThe concomitant use of local anesthetics and benzodiazepines may have additive CNS-depressant effects. Both types of drugs are CNS depressants.7 sources — open the full entry
ClonazepamModerateSynergyThe concomitant use of local anesthetics and benzodiazepines may have additive CNS-depressant effects. Both types of drugs are CNS depressants.7 sources — open the full entry
DasatinibModerateMetabolismCoadministration with dasatinib may increase the plasma concentrations of drugs that are substrates of CYP450 3A4. The mechanism is decreased clearance due to…8 sources — open the full entry

Conditions

Conditions in which Lidocaine Hydrochloride (Spray) needs care, as documented in this source.

Therapeutic duplication

Drug classes that overlap with Lidocaine Hydrochloride (Spray), so taking both doubles up the same effect. This source publishes no per-row citations for duplication.