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Jan 18, 2022 · Beta-blockers are a class of medicines that block beta receptors and slow down certain types of cell activity. They are mainly used to treat heart and circulatory problems, but also some nervous system and brain conditions.
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.
- Metoprolol. Metoprolol is a selective beta blocker. Selective beta blockers like metoprolol are often called “cardioselective” because they mainly act on the heart.
- Carvedilol. Carvedilol is a non-selective beta blocker. It also blocks alpha-1 receptors. Blocking alpha-1 receptors helps widen your blood vessels, which can help lower blood pressure.
- Atenolol. Atenolol (Tenormin) is a selective beta blocker. It’s FDA-approved to treat high blood pressure and angina. It can also lower your risk of death after a heart attack.
- Propranolol. Propranolol is a non-selective beta blocker. It’s FDA approved to treat several heart conditions including angina, hypertension, and atrial fibrillation.
Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms , and to protect the heart from a second heart attack after a first heart attack (secondary prevention).
Beta blockers, also known as beta-adrenergic blocking agents, are a class of drugs that works by blocking the neurotransmitters norepinephrine and epinephrine from binding to receptors. There are three known types of beta receptors, known as beta 1 (β 1), beta 2 (β 2) and beta 3 (β 3).
Learn about beta-blockers, a class of medicines that prevent sympathetic stimulation of the heart and treat angina, high blood pressure and heart attack. Find out the types, uses, side effects and ratings of beta-blockers.
Nov 16, 2021 · Beta-blockers are medications that block the effects of stress hormones on the heart. They’re used to treat high blood pressure, irregular heartbeat, heart attack, and other conditions. Learn about the different types, side effects, interactions, and cautions of beta-blockers.
