Teva-Terazosin produces vasodilation and reduces peripheral resistance but in general has only a slight effect on cardiac output. The antihypertensive effect with chronic dosing is not usually accompanied by reflex tachycardia. Teva-Terazosin: Terazosin belongs to the family of medications called antihypertensives, specifically the group known as alpha 1-blockers. Terazosin is used to treat mild-to-moderate high blood pressure. It relaxes blood vessels, allowing blood to flow through them more easily. Teva-Prazosin: Prazosin belongs to the family of medications called antihypertensives, specifically the group known as alpha 1-blockers. It is used to treat high blood pressure. It relaxes blood vessels, allowing blood to flow through them more easily. Terazosin Oral capsule drug summary. Find medication information including related drug classes, side effects, patient statistics and answers to frequently asked questions. Visit cvs.com for more details. Ask your doctor before using ethanol together with alfuzosin. Using ethanol with alfuzosin can lower your blood pressure. This can cause dizziness or feeling like you might pass out, especially when getting up from a sitting or lying position. Teva-Terazosin (terazosin) How does this medication work? What will it do for me? How should I use this medication? What form(s) does this medication come in? Terazosin belongs to the family of medications called antihypertensives, specifically the group known as alpha 1-blockers. Terazosin is used to treat mild-to-moderate high blood pressure. How does this medication work? What will it do for me? Terazosin belongs to the family of medications called antihypertensives, specifically the group known as alpha 1-blockers. TEVA TERAZOSIN, 2MG, TABLET Common uses. This medication is typically used to lower blood pressure. It may also be used to relieve the symptoms of benign prostatic hyperplasia (BPH), as well as for other uses. Terazosin Teva tablets have a major influence on the ability to drive and use machines. Dizziness, light-headedness or drowsiness may occur with the initial dose or in association with missed doses and subsequent restart of terazosin therapy.