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Facts about stroke


 

Patient organizations from 22 European countries are cooperating with the European Stroke Network through the Stroke Alliance for Europe. To learn more about symptoms, diagnosis, treatment and prevention of stroke please visit their website.

 

What is a stroke?

A stroke, sometimes called a "brain attack," occurs when blood flow to the brain is interrupted. When a stroke occurs, brain cells in the immediate area begin to die because they stop getting the oxygen and nutrients they need to function.

 

What causes a stroke?

There are two major kinds of stroke. The first, called an ischemic stroke, is caused by a blood clot that blocks or plugs a blood vessel or artery in the brain. About 80 percent of all strokes are ischemic. The second, known as a hemorrhagic stroke, is caused by a blood vessel in the brain that breaks and bleeds into the brain. About 20 percent of strokes are hemorrhagic.

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What disabilities can result from a stroke?

Although stroke is a disease of the brain, it can affect the entire body. The effects of a stroke range from mild to severe and can include paralysis, problems with thinking, problems with speaking, and emotional problems. Patients may also experience pain or numbness after a stroke

 

What are the symptoms of a stroke?

Because stroke injures the brain, you may not realize that you are having a stroke. To a bystander, someone having a stroke may just look unaware or confused. Stroke victims have the best chance if someone around them recognizes the symptoms and acts quickly.

The symptoms of stroke are distinct because they happen quickly:

  • Sudden numbness or weakness of the face, arm, or leg (especially on one side of the body)
  • Sudden confusion, trouble speaking or understanding speech
  • Sudden trouble seeing in one or both eyes
  • Sudden trouble walking, dizziness, loss of balance or coordination
  • Sudden severe headache with no known cause

How can I prevent a stroke?

The best treatment for stroke is prevention. There are several risk factors that increase your chances of having a stroke:

  • High blood pressure
  • Heart disease
  • Smoking
  • Diabetes
  • High cholesterol

If you smoke – quit. If you have high blood pressure, heart disease, diabetes, or high cholesterol, getting them under control – and keeping them under control – will greatly reduce your chances of having a stroke.