Skip to Content

Quinidine Drug Interactions

A total of 824 drugs are known to interact with quinidine.

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

Hide