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Jan 18, 2022 · Beta-blockers are a widely used, commonly prescribed class of medications. They can treat a wide range of problems, ranging from high blood pressure and heart problems to preventing migraines and anxiety attacks.
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 are drugs that block the effects of adrenaline and epinephrine on various organs and tissues. They are used to treat heart problems, high blood pressure, diabetes, and other conditions. Learn about the types, uses, side effects, and interactions 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.
Aug 4, 2022 · Beta blockers are drugs that block the effects of norepinephrine and epinephrine on beta receptors in the body. They are used for various conditions such as high blood pressure, heart failure, angina, and glaucoma, but may cause side effects such as diarrhea, blurred vision, and low blood pressure.
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Beta blockers are competitive antagonists that block the receptor sites for the endogenous catecholamines epinephrine (adrenaline) and norepinephrine (noradrenaline) on adrenergic beta receptors, of the sympathetic nervous system, which mediates the fight-or-flight response.
