A drug interaction is a reaction between two (or more) drugs or between a drug and a food, beverage, or supplement.
Top drug interactions you need to know:
ACE-Inhibitors + Potassium elevating drugs = Hyperkalemia
Omeprazole + Clopidogrel = Decrease Clopidogrel efficacy
Doxycycline + Isotretinoin = Cause increased intracranial pressure
Nifedipine + Nitrate = Cause vasodilation and Hypotension
Warfarin + NSAIDs = Increase the risk of GI bleeding
Azithromycin + Antihistamines = Cause severe chest pain and Prolong QT interval
Furosemide + Gentamycin = May lead hearing loss
Metronidazole + Mebendazole = increase risk of developing Stevens–Johnson syndrome.
Digoxin + Loop or Thiazide diuretics = Increase Digoxin toxicity
Ceftriaxone + Ringer lactate = Increase risk of precipitation of ceftriaxone-calcium.
Grapefruit + Statins = Increases blood level of Statins.