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What are beta blockers & how do they work?
How do alpha blockers work?
What are alpha and beta dual receptor blockers?
Aug 22, 2023 · Summarize the mechanism of action of the beta-blocker class of medications, including the difference between selective and non-selective agents. Identify the indications for beta-blocker therapy. Review the adverse events, contraindications, toxicities, and interactions of beta-blockers.
Alpha and beta dual receptor blockers are a subclass of beta blockers which are commonly used to treat high blood pressure (BP). Drugs in this class include carvedilol (Coreg), labetalol (Trandate) and dilevalol (Unicard).
- Overview
- Alpha Blockers
- Short/Long-acting Meds
- Examples of ABs
- HBP Treatment
- Side Effects
This article is about Alpha blockers, a type of blood pressure medication that can also help improve urine flow in older men with prostate problems and are used to prevent, treat or improve symptoms of an enlarged prostate (benign prostatic hyperplasia). It explains the different types of alpha blockers available and their side effects.
A type of blood pressure medication that lowers blood pressure by preventing norepinephrine from tightening the muscles in the walls of smaller arteries and veins. They can also help improve urine flow in older men with prostate problems.
Alpha blockers are either short or long acting, depending on their effects and health condition being treated.
Doxazosin (Cardura), Prazosin (Minipress) and Terazosin are examples used to treat high blood pressure.
Not first treatment option for high blood pressure, but used in combination with other drugs when difficult to control. Also prescribed to prevent, treat or improve symptoms of an enlarged prostate (benign prostatic hyperplasia).
Low blood pressure, dizziness, headache, pounding heartbeat and weakness may occur when starting taking alpha blockers; be sure your doctor knows about other medications you take before taking an alpha blocker as it can increase or decrease the effects of other medications you take; some research has found that long term use can increase risk of he...
Jul 10, 2023 · Alpha-antagonists, colloquially known as alpha-blockers, work in the peripheral vasculature and inhibit the uptake of catecholamines in smooth muscle cells resulting in vasodilation and blood pressure lowering.
- Bryce N. Taylor, Manouchkathe Cassagnol
- 2023/07/10
- 2019
Agents. Comparative information. Other effects. See also. References. External links. Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms ( arrhythmia ), and to protect the heart from a second heart attack after a first heart attack ( secondary prevention ). [1] .
Alpha-blockers, also known as α-blockers or α-adrenoreceptor antagonists, are a class of pharmacological agents that act as antagonists on α-adrenergic receptors ( α-adrenoceptors ). [2] Historically, alpha-blockers were used as a tool for pharmacologic research to develop a greater understanding of the autonomic nervous system.
