Beta-blockers are one of the most widely prescribed class of drugs to treat hypertension (high blood pressure). They are a mainstay treatment for congestive heart failure. These relax blood vessels and increase the supply of blood and oxygen to the heart. They also reduce the heart's workload.
Beta blockers, also known as beta-adrenergic blocking agents, are medications that reduce blood pressure. Beta blockers work by blocking the effects of the hormone epinephrine, also known as adrenaline. Beta blockers cause the heart to beat more slowly and with less force, which lowers blood pressure.
Side effects of beta blockers
feeling tired, dizzy or lightheaded (these can be signs of a slow heart rate) cold fingers or toes (beta blockers may affect the blood supply to your hands and feet) difficulties sleeping or nightmares. feeling sick.
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