Diltiazem
- 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, Lurasidone, Midostaurin, Mifepristone, Moricizine, Naldemedine, Naloxegol, Neratinib, Nevirapine, Nifedipine, Olaparib, Oxprenolol, Posaconazole, Ranolazine, Silodosin, Simvastatin, Sonidegib, Sulpiride, Telaprevir, Venetoclax
PREGNANCY CATEGORY: C
Teczem is diltiazem and enalapril.
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Page last updated 08/02/2021
Symbol key
Incidence 
- <1%
- 1-5%
- 5-10%
- 10-15%
- 15-20%
- 20-30%
- >30%
Seriousness
- Hospitalization possible
- Life threatening
- Fatal
Warnings in other populations
- Breast feeding
- Geriatric
- Pediatric
