Jun 12, 2024 · What is prazosin? Prazosin is used to treat hypertension (high blood pressure). Lowering blood pressure may lower your risk of a stroke or heart attack. Prazosin may also be used for other purposes not listed in this medication guide.

Prazosin belongs to the family of medications called antihypertensives, specifically the group known as alpha 1-blockers. It is used to treat mild-to-moderate high blood pressure. It relaxes blood vessels, allowing blood to flow through them more easily.

Mar 31, 2025 · Learn about the side effects of prazosin, from common to rare, for consumers and healthcare professionals.

Aug 30, 2023 · Prazosin effectively treats high blood pressure but commonly causes dizziness or lightheadedness on initiation or with a dosage increase. However, a tolerance to this effect develops on continued use.

Jun 7, 2023 · APO-PRAZOSIN is used to treat high blood pressure, also called hypertension, benign prostatic hyperplasia or BPH ('prostrate trouble') in men waiting for prostate surgery, Raynaud's disease where the fingers become white and painful when cold, and certain types of heart failure. For more information, see Section 1.

Prazosin works by relaxing the muscles in the walls of blood vessels and making it easier for blood to flow. They also relax the muscles in the prostate gland and increase the flow of urine. When use to treat high blood pressure or heart failure, prazosin is …

Aug 17, 2023 · Prazosin is a medication used to manage and treat hypertension, benign prostatic hyperplasia, PTSD-associated nightmares, and the Raynaud phenomenon. It is a quinazoline derivative that acts as a competitive alpha1-antagonist.

Feb 1, 2025 · Prazosin is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly.

Jan 7, 2025 · Apo-Prazosin inhibits the postsynaptic alpha-1 adrenoceptors. This inhibition blocks the vasoconstricting (narrowing) effect of catecholamines (epinephrine and norepinephrine) on the vessels, leading to peripheral blood vessel dilation.

Jan 7, 2025 · Apo-Prazo inhibits the postsynaptic alpha-1 adrenoceptors. This inhibition blocks the vasoconstricting (narrowing) effect of catecholamines (epinephrine and norepinephrine) on the vessels, leading to peripheral blood vessel dilation.