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Quinidine Drug Interactions

A total of 820 drugs are known to interact with quinidine.

  • 302 major drug interactions
  • 492 moderate drug interactions
  • 26 minor drug interactions

Show all medications in the database that may interact with quinidine.

Check for interactions

Type in a drug name to check for interactions with quinidine.

Most frequently checked interactions

View interaction reports for quinidine and the medicines listed below.

  • Aldactone (spironolactone)
  • amiodarone (Pacerone, Cordarone, Nexterone, Cordarone IV)
  • Aricept (donepezil)
  • Cardizem (diltiazem)
  • Celebrex (celecoxib)
  • Cipro (ciprofloxacin)
  • Coumadin (warfarin)
  • dexamethasone (Decadron, Dexamethasone Intensol, Dexasone, Decadron Phosphate, Injectable, Hexadrol, TaperDex, Baycadron, Dexpak Taperpak, Dalalone, Dexacort Phosphate in Respihaler, De-Sone LA, Dexone, Dexone LA, ZoDex, Medidex, Zonacort, LoCort, Adrenocot LA, Dalalone DP, Dalalone LA, HiDex, Decaject, Decaject LA, Zema Pak, Dxevo, Decadron-LA, Solurex LA, Dexacen-4, Solurex, Adrenocot, Dexacort-LA, Dexasone LA, Primethasone, Dexacorten, Medidex LA)
  • dextromethorphan (Delsym, Dextromethorphan HBr Adult Formula, Delsym 12 Hour Cough Relief, Cough Syrup DM, Dry Cough, Benylin DM, Robitussin CoughGels Long-Acting, Bisolvon Dry, Calmylin, St. Joseph Cough Suppressant, Sucrets Cough, Vicks Formula 44, Delsym 12 Hour Cough Relief for Children & Adults, Strepsils Cough, Creomulsion, Buckley's DM, Hold, DexAlone, PediaCare Children's Long-Acting Cough, Vicks Dayquil Cough, Babee Cof, Silphen DM, Pertussin DM, Vicks Formula 44 Custom Care Dry Cough Suppressant, Balminil DM, Novahistine DM, Covonia Bronchial Balsam, Robitussin Cough Long-Acting, Triaminic Thin Strips Long Acting Cough, Benadryl for the Family Dry Forte, Theraflu Thin Strips Cough, Neocitran Thin Strips Cough, Contac Cough, Robafen Cough Liquidgels, Jack & Jill Thin Strips Cough, Tussinol for Dry Coughs, Bisolvon Dry Junior, Dristan DM, Dexi-Tuss, Nucosef DM, Strepsils Cough Relief, Delsym Children's 12-Hour Cough Relief, Buckleys Mixture, Pedia Relief, Triaminic Long Acting Cough, Creomulsion Children, Buckley's Mixture Cough Suppressant, Tussin Cough Gels (Long Acting), Vicks Nature Fusion Cough, Duract Max Strength Cough, Scot-Tussin Diabetes, Lloydspharmacy Dry Adult Cough, 12 Hour Cough Relief, Triaminic Thin Strips Cough, Robitussin 12-Hour Cough Relief, ElixSure Cough, Scot-Tussin DM Cough Chasers, Hold DM, Pertussin CS Childrens, Robitussin Children's Cough Long-Acting, Pertussin ES, Tussin Pediatric, Robafen Pediatric Cough & Cold)
  • digoxin (Lanoxin, Digox, Digitek, Lanoxicaps, Cardoxin)
  • Ditropan (oxybutynin)
  • Eliquis (apixaban)
  • grapefruit
  • Inderal (propranolol)
  • Lasix (furosemide)
  • Lexapro (escitalopram)
  • loperamide (Imodium, Imodium A-D, Anti-Diarrheal, Pepto Diarrhea Control, Diamode, Kaopectate II, Neo-Diaral, Imotil, Kao-Paverin, Diar-Aid, Up and Up Anti-Diarrheal Solution, Kaopectate 1-D, A-D Anti-Diarrheal)
  • Lopressor (metoprolol)
  • Lovenox (enoxaparin)
  • Nexium (esomeprazole)
  • phenytoin (Dilantin, Phenytoin Sodium, Phenytek, Phenytoin Sodium, Extended Release, Phenytoin Sodium, Prompt, Di-Phen)
  • Plavix (clopidogrel)
  • procainamide (Procan SR, Procanbid, Pronestyl, Pronestyl-SR)
  • quinine (Qualaquin, QM-260)
  • Toradol (ketorolac)
  • Tylenol (acetaminophen)
  • Zocor (simvastatin)
  • Zofran (ondansetron)
  • Zoloft (sertraline)

Quinidine alcohol/food interactions

There is 1 alcohol/food interaction with quinidine

Quinidine disease interactions

There are 3 disease interactions with quinidine which include:

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.