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  1. Dictionary
    be·ta block·er
    /ˈbādə ˌbläkər/

    noun

    • 1. any of a class of drugs that prevent the stimulation of the adrenergic receptors responsible for increased cardiac action. Beta blockers are used to control heart rhythm, treat angina, and reduce high blood pressure.

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  2. my.clevelandclinic.org › health › treatmentsBeta-blockers: Types, Uses and Side Effects - Cleveland Clinic

    Jan 18, 2022 · Beta-blockers are 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.

  3. www.mayoclinic.org › in-depth › beta-blockersBeta blockers - Mayo Clinic

    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.

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  5. www.healthline.com › health › heart-diseaseBeta-Blockers: Types, Side Effects, Interactions, and More -...

    Nov 16, 2021 · Beta-blockers are a class of medication used to block the effects of stress hormones such as adrenaline on the heart. They’re often prescribed for irregular heartbeat, high blood...

  6. en.wikipedia.org › wiki › Beta_blockerBeta blocker - Wikipedia

    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).

  7. www.medicalnewstoday.com › articles › 173068Beta-blockers: Types, side effects, and interactions - Medical...

    Mar 15, 2023 · Beta-blockers are drugs that can help slow heart rate, prevent migraine episodes, manage glaucoma, and more. Learn more about the uses of beta-blockers here.

  8. www.verywellhealth.com › beta-blockers-for-high-bloodWhat Do Beta-Blockers Treat and How Do They Work? - Verywell...

    May 16, 2024 · Beta-blockers are a class of prescription medications commonly used to treat conditions related to your heart and blood vessels. For example, your healthcare provider may prescribe a beta-blocker to help lower your blood pressure or treat heart failure. Beta-blockers are some of the most commonly prescribed drugs in the United States.

  9. www.nhs.uk › conditions › beta-blockersBeta blockers - NHS

    Beta blockers. Beta blockers work mainly by slowing down the heart. They do this by blocking the action of hormones like adrenaline. Beta blockers usually come as tablets. They are prescription-only medicines, which means they can only be prescribed by a GP or another suitably qualified healthcare professional.