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Stroke - Symptoms and causes - Mayo Clinic
A stroke is a medical emergency that occurs when blood supply to the brain is blocked or when a blood vessel bleeds in the brain. When blood flow becomes blocked or reduced, it's known as an ischemic stroke. This prevents brain tissue from getting oxygen and nutrients. Brain cells begin to die in minutes. Another type of stroke is a hemorrhagic ...
Stroke: What It Is, Causes, Symptoms & Treatment
Strokes can cause lots of symptoms, but there are a few warning signs to watch out for. Here’s what you need to know.
Stroke - Wikipedia
A stroke (also referred to as a cerebrovascular accident) is an emergency medical condition in which blood flow to a part of the brain is reduced or blocked causing cell death. [5] There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. [5] Both cause parts of the brain to stop functioning properly. [5] Signs and symptoms of a stroke may ...
About Stroke - American Stroke Association
Get a step-by-step explanation of stroke. Learn about the different types and effects on the brain, along with prevention tools.
Signs and Symptoms of Stroke | Stroke | CDC
Learn about the signs of stroke in men and women and when to seek emergency treatment.
Stroke - World Health Organization (WHO)
WHO stroke fact sheet providing key facts and information on risk factors, symptoms, treatment and prevention, WHO response.
Stroke: Symptoms, Causes, Treatment, Types, and More
Learn about the types of strokes and their symptoms, diagnosis, treatment, and prevention.
American Stroke Association
The American Stroke Association is a relentless force for a healthier world with fewer strokes.
Causes of Stroke: Key Risk Factors and Prevention - WebMD
Learn about the primary causes of stroke, key health and lifestyle risk factors, and actionable steps you can take to lower your overall stroke risk.
Stroke | American Heart Association
Stroke is the fifth leading cause of death and a major cause of disability in the United States. According to the American Heart Association, 80% of strokes are considered preventable.