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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). [1]
Churchwell added beta blockers are one of the most prescribed drugs to treat the heart. He said some doctors will use it to treat anxiety disorders and migraines.
Beta-blockers act as competitive antagonists that block the effects of catecholamines at beta-adrenergic receptor sites, resulting in reduced rate and force of contraction of the heart, as well as reduced peripheral vascular resistance. [14] Non-selective beta-blockers: propranolol, nadolol, timolol
Myocardial infarction (heart attack) Since beta 1 receptor are mainly located in the heart, most beta 1 blockers take abnormalities associated with the heart as the target. [5] It treats medical conditions like hypertension, arrhythmias, heart failure, chest pain, myocardial infarction.
A heart attack can cause symptoms such as: Chest pain that often radiates to your left shoulder, neck, or arm. Abdominal pain. ... Beta-blockers. Calcium-channel blockers. Disopyramide.
ACE inhibitors, calcium channel blockers, or beta blockers for high blood pressure Blood thinners for people at risk for blood clots Medications to help lower your blood sugar