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, 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
Teczem is diltiazem and enalapril.
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Page last updated 07/31/2023
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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
