• TRADE NAMES: Alti-Diltiazem; Britiazem; Calcicard; Cardizem (Biovail); Cartia-XT; Deltazen; Dilacor XR (Watson); Dilrene; Diltahexal; Diltia-XT; Nu-Diltiaz; Presoken; Teczem (Sanofi-Aventis); Tiamate; Tiazac (Forest); Tilazem; Tildiem
• INDICATIONS: Angina, essential hypertension
  
• CLASS: Antiarrhythmic class IV, Calcium channel blocker, CYP3A4 inhibitor
• HALF-LIFE: 5–8 hours (for extended-release capsules)

Acebutolol, Alfuzosin, Amiodarone, Amitriptyline, Amprenavir, Aprepitant, Atazanavir, Atenolol, Atorvastatin, Avanafil, Bisoprolol, Bosentan, Carbamazepine, Celiprolol, Cilostazol, Cobicistat/Elvitegravir/Emtricitabine/Tenofovir Alafenamide, Cobicistat/Elvitegravir/Emtricitabine/Tenofovir Disoproxil, Colchicine, Copanlisib, Corticosteroids, Cyclosporine, Deflazacort, Delavirdine, Dronedarone, Dutasteride, Efavirenz, Epirubicin, Erythromycin, Fingolimod, Flibanserin, Ivabradine, Ivabradine, Lumateperone, Lurasidone, Midostaurin, Mifepristone, Moricizine, Naldemedine, Naloxegol, Neratinib, Nevirapine, Nifedipine, Olaparib, Oxprenolol, Ponesimod, Posaconazole, Ranolazine, Silodosin, Simvastatin, Sonidegib, Sulpiride, Telaprevir, Venetoclax, Voclosporin

PREGNANCY CATEGORY: C