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a sudden change in the blood supply to a part of the brain, sometimes causing a loss of the ability to move particular parts of the body: suffer/have a strokeShe suffered /had a stroke that left her unable to speak. More examplesFewer examples. He's been fairly poorly since having a stroke in January.
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Apr 30, 2024 · Overview. What is a stroke? A Mayo Clinic expert explains. Learn more from neurologist Robert D. Brown, Jr. M.D., M.P.H. Mayo Clinic Explains Strokes. From an accredited US hospital. Show transcript. An ischemic stroke occurs when the blood supply to part of the brain is blocked or reduced.
1. : the act of striking. especially : a blow with a weapon or implement. 2. : a single unbroken movement. especially : one of a series of repeated or to-and-fro movements. 3. a. : a controlled swing intended to hit a ball or shuttlecock. also : a striking of the ball.
Apr 8, 2023 · A stroke, sometimes called a " brain attack," occurs when blood flow to an area in the brain is cut off. The brain cells, deprived of the oxygen and glucose needed to survive, die. If a...
Jun 18, 2024 · A stroke is a disruption of blood flow to a part of your brain. Symptoms can come on quickly and without warning. Recognizing stroke symptoms and seeking treatment quickly can lead to a...
Sep 22, 2022 · Strokes are to your brain what a heart attack is to your heart. When you have a stroke, part of your brain loses its blood supply, which keeps that brain area from getting oxygen. Without oxygen, the affected brain cells become oxygen-starved and stop working properly.
Stroke is a medical emergency. About 80% are ischemic stokes, which cut off blood to the brain. The rest are hemorrhagic strokes, caused by bleeding in or around the brain. The longer blood flow is cut off, the greater the damage.
Jan 22, 2024 · A stroke occurs when a blockage or bleed of the blood vessels either interrupts or reduces the supply of blood to the brain. When this happens, the brain does not receive enough oxygen or...
What is a stroke? We have information and videos about What is a stroke? in other languages, including Arabic, Chinese (Cantonese & Mandarin), Greek, Italian, Macedonian, Turkish, Korean, Hindi, and Vietnamese. There are two types of stroke. Both types of stroke stop blood getting to areas of the brain: Ischaemic stroke. Haemorrhagic stroke.
May 15, 2024 · A stroke, sometimes called a brain attack, occurs when something blocks blood supply to part of the brain or when a blood vessel in the brain bursts. In either case, parts of the brain become damaged or die. A stroke can cause lasting brain damage, long-term disability, or even death.
