
Stroke - Symptoms and causes - Mayo Clinic
Dec 13, 2024 · Paralysis or numbness of the face, arm or leg on one side of the body. Problems seeing in one or both eyes, trouble walking, and a loss of balance. Now many strokes are not …
Stroke: What It Is, Causes, Symptoms & Treatment - Cleveland Clinic
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 …
Stroke - Wikipedia
Stroke is a medical condition in which poor blood flow to a part of the brain causes cell death. [5] There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due …
About Stroke - American Stroke Association
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). When that happens, part of the brain cannot get the …
Stroke Overview - National Institute of Neurological Disorders and Stroke
Apr 21, 2025 · A stroke is a sudden interruption of continuous blood flow to the brain and a medical emergency. Learn about stroke effects, types of strokes, and stroke in women and in …
Stroke: Symptoms, Causes, Treatment, Types, and More
Jun 5, 2025 · According to the Centers for Disease Control and Prevention (CDC), stroke is a leading cause of death in the United States. Every year, more than 795,000 U.S. people have …
Stroke | CVA | Cerebrovascular Accident | MedlinePlus
Jul 28, 2025 · 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 …
About Stroke | Stroke | CDC
Oct 24, 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 …
Stroke | Definition, Symptoms, & Treatment | Britannica
Dec 22, 2025 · Stroke, sudden impairment of brain function resulting from a substantial reduction in blood flow to some part of the brain or from intracranial bleeding. The consequences of …
Overview of Stroke - Brain, Spinal Cord, and Nerve Disorders
Most strokes are ischemic (usually due to blockage of an artery), but some are hemorrhagic (due to rupture of an artery). Transient ischemic attacks resemble ischemic strokes except that no …