Signs and symptoms
... It''s important to know the signs and symptoms of a stroke so that you or someone you know can get prompt treatment. The most common signs and symptoms include: Sudden numbness, weakness, or paralysis...

Causes
... A stroke is sometimes called a brain attack. It''s caused by a problem with the amount of blood in the brain. One type of stroke — ischemic stroke — is caused by too little blood in the br...

Risk factors
... Many factors can increase your risk of a stroke. A number of these factors can also increase your chances of having a heart attack. They include: Family history. Your risk of stroke is slightly greate...

When to seek medical advice
... If you notice any signs of a stroke or TIA, get medical help right away. A TIA may seem like a passing event. But it can be an important warning sign — and a chance to take steps that may preven...

Screening and diagnosis
... If you''ve had a previous stroke or TIA or think you''re at risk of stroke, talk with your doctor about screening and diagnostic tests. Before treating a stroke, your doctor must diagnose the type of ...