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  2. So basically, Alpha blockers relax the muscles and open the veins to allow smooth blood flow to the heart. Beta blockers slow the heart rate and thus reduce the blood pressure from the heart. Beta blockers also help regulate the blood flow. People with abnormal heart rhythms or very fast heart rates take Beta blockers as do people with arrhythmias.

  3. www.mayoclinic.org › alpha-blockers › art-20044214Alpha blockers - Mayo Clinic

    Aug 22, 2023 · Alpha blockers are a type of blood pressure medicine. Alpha blockers lower blood pressure by keeping a hormone called norepinephrine from tightening the muscles in the walls of smaller arteries and veins. As a result, the blood vessels remain open and relaxed.

  4. May 22, 2023 · As mentioned above, alpha-blockers and beta-blockers differ in how they act on the heart and the body. Alpha-blockers work by blocking the alpha receptors in the body, while beta blockers target the beta receptors and work by blocking the action of certain hormones in the heart.

  5. Alpha-blockers treat high blood pressure by stopping A1 and A2 receptors from activating. Blocking that activation relaxes blood vessels, lowering blood pressure. Approved alpha-blockers for high blood pressure include: Doxazosin. Prazosin. Terazosin. Benign prostatic hyperplasia (BPH)

  6. www.mayoclinic.org › beta-blockers › art-20044522Beta blockers - Mayo Clinic

    Aug 22, 2023 · Beta blockers are medicines that lower blood pressure. They also may be called beta-adrenergic blocking agents. The medicines block the effects of the hormone epinephrine, also known as adrenaline. Beta blockers cause the heart to beat more slowly and with less force. This lowers blood pressure.

  7. Mar 13, 2023 · In short, Beta-blockers block the beta 1 and beta 2 receptors, whereas alpha-blockers block the alpha-adrenergic receptors. Beta-Blockers. Beta-blockers block the beta 1 (heart) and beta 2 (lung) receptors from stimulating or exerting their effects.

  8. Aug 22, 2023 · Indications. Beta-blockers, as a class of drugs, are primarily used to treat cardiovascular diseases and other conditions. [1] Beta receptors exist in three distinct forms: beta-1 (B1), beta-2 (B2), and beta-3 (B3). Beta-1 receptors located primarily in the heart mediate cardiac activity.

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