What is a stroke? A stroke is a medical emergency that happens when something prevents your brain from getting enough blood flow. A blocked blood vessel or bleeding in your brain can …

Ischemic stroke is caused by interruption of the blood supply to the brain, while hemorrhagic stroke results from the rupture of a blood vessel or an abnormal vascular structure.

Dec 13, 2024 · In this video, we'll cover the basics of a stroke. What is it, who it happens to, the symptoms, diagnosis, and treatment. Whether you're looking for answers for yourself or …

Apr 21, 2025 · A stroke, also known as a brain attack, occurs when blood flow to the brain is blocked or a blood vessel inside or on the surface of the brain bursts. A stroke is a serious …

Jun 5, 2025 · Learn about the types of strokes and their symptoms, diagnosis, treatment, and prevention.

Get a step-by-step explanation of stroke. Learn about the different types and effects on the brain, along with prevention tools.

Oct 24, 2024 · Learn about what causes stroke, what happens during stroke, and when to call 9-1-1.

Jul 28, 2025 · 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 …

Sep 10, 2024 · Hemorrhagic (heh-more-raj-ik) strokes occur when a blood vessel in the brain breaks or ruptures. The result is blood seeping into the brain tissue and damage to brain cells. …

What is a stroke? 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 …