calcium channel blockers such as amlodipine (Norvasc), diltiazem (Cardizem, Dilacor, Tiazac, others),
felodipine (Plendil), isradipine (DynaCirc), nicardipine (Cardene), nifedipine (Adalat, Procardia), nimodipine (Nimotop), nisoldipine (Sular), and verapamil (Calan, Covera, Isoptin, Verelan);carbamazepine (Tegretol); diuretics ('water pills'); medications for mental illness such as haloperidol (Haldol); methyldopa (Aldomet); metronidazole (Flagyl); nonsteroidal anti-inflammatory medicat