ACE inhibitors: captopril, enalapril, quinapril
Antibiotics: amoxicillin, ampicillin, ciprofloxacin, demeclocycline, doxycycline, minocycline, nalidixic acid, nitrofurantoin, norfloxacin, penicillin, rifampicin, streptomycin, tetracycline, tobramycin, trimethoprim, trimethoprim + sulphamethoxazole, vancomycin
Anticonvulsants: barbiturates, carbamazepine
Antihistamines: perphenazine, prochlorperazine, trifluoperazine
Antimalarials: chloroquine, hydroxychloroquine
NSAIDs: diclofenac, diflunisal, etodolac, fenoprofen, flurbiprofen, indomethacin, ketoprofen, ketorolac, meclofenamate, mefenamic acid, naproxen, phenylbutazone, piroxicam, sulindac
Tricyclic antidepressants: amitriptyline, desipramine, imipramine
Allopurinol
Aminoglutethimide
Amiodarone
Arsenic
Aspirin
Atropine
Auranofin (gold)
Beta-blockers
Beta carotene
Bumetanide
Bupropion
Carbidopa
Chlorpromazine
Chlorpropamide
Cimetidine
Clofazimine
Clofibrate
Cromolyn
Cytarabine
Dapsone
Diazepam
Diltiazem
Doxorubicin
Fluconazole
Fluphenazine
Frusemide/Furosemide
Gemfibrozil
Gold
Griseofulvin
Isoniazid
Isosorbide
Ketoconazole
Lithium
Meprobamate
Methylphenidate
Nifedipine
Nitroglycerin
Nizatidine
Omeprazole
Penicillamine
Pentobarbital
Phenobarbital
Phenothiazines
Phenytoin
Primidone
Propranolol
Pyrazolones
Quinidine
Quinine
Oral retinoids
Sulfadoxine
Sulfamethoxazole
Sulfasalazine
Sulfisoxazole
Sulphonamides
Sulfonylureas
Trazodone
Verapamil