Nifedipine Controlled-Release Tablets and Terazosin Hydrochloride can be used in combination and should be used in accordance with medical advice. Nifedipine controlled-release tablets are used for hypertension and chronic stable angina in coronary heart disease. Adverse reactions include edema, headache, constipation, anxiety, sleep abnormalities, vertigo, migraine. It is contraindicated in people who are allergic to nifedipine, within 20 weeks of pregnancy, and lactating women. Terazosin hydrochloride is used in the treatment of mild and moderate hypertension, either alone or in combination with other antihypertensive drugs. It is also used to treat symptoms of urinary retention due to benign prostatic hyperplasia. Adverse reactions include palpitations, nausea, vertigo, drowsiness, blurred vision, and amblyopia. It is contraindicated in those who are allergic to adrenergic receptor antagonists. Nifedipine controlled-release tablets and terazosin hydrochloride can be used in combination as prescribed by the doctor.