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  1. Dictionary
    Stroke

    noun

    • The act or an instance of striking, as with the hand, a weapon, or a tool; a blow or impact.
    • The striking of a bell or gong.

    verb

  2. Overview. A stroke is a medical emergency. Learn what to do if you or a loved one is having a stroke. What is a stroke? A stroke is a life-threatening condition that happens when part of your brain doesnt have enough blood flow. This most commonly happens because of a blocked artery or bleeding in your brain.

  3. May 26, 2023 · A stroke is a medical emergency. A stroke can cause lasting brain damage, long-term disability, or even death. Signs of a stroke can range from mild weakness to paralysis or numbness on one side of the face or body. Other signs may include a sudden and severe headache, sudden weakness, trouble seeing, and trouble speaking or understanding speech.

  4. Stroke is a disease that affects the arteries leading to and within the brain. It is the No. 5 cause of death and a leading cause of disability in the United States. A stroke occurs when a blood vessel that carries oxygen and nutrients to the brain is either blocked by a clot or bursts (or ruptures).

  5. Nov 28, 2023 · Home. Health Information. Stroke. On this page. What is a stroke? Who is more likely to have a stroke? How is stroke diagnosed and treated? What are the latest updates on stroke? How can I or my loved one help improve care for people who have had a stroke? Where can I find more information about stroke? Learn about related topics. What is a stroke?

  6. www.hopkinsmedicine.org › health › conditions-and-diseasesStroke | Johns Hopkins Medicine

    A stroke, or brain attack, happens when blood flow to your brain is stopped. It is an emergency situation. The brain needs a constant supply of oxygen and nutrients in order to work well. If blood supply is stopped even for a short time, this can cause problems. Brain cells begin to die after just a few minutes without blood or oxygen.

  7. Apr 8, 2023 · 3 min read. Knowing the signs of a stroke is the first step in stroke prevention. A stroke, sometimes called a " brain attack," occurs when blood flow to an area in the brain is cut off. The...

  8. Apr 22, 2024 · What is a stroke? A stroke happens when there is a loss of blood flow to part of the brain. Your brain cells cannot get the oxygen and nutrients they need from blood, and they start to die within a few minutes. This can cause lasting brain damage, long-term disability, or even death.

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