Preventing stroke
Regular checkups, exercise, nutrition and a healthy lifestyle – including knowing and managing risk factors – can help prevent or limit the damage of a stroke. To prevent or limit the damage of stroke, call 911 if you see symptoms of stroke.
Symptoms of stroke start suddenly and include:
- Confusion or difficulty understanding others and difficulty speaking
 - Dizziness
 - Severe headache
 - Trouble walking, loss of balance or coordination
 - Vision problems in one or both eyes
 - Weakness or numbness in your face, arm or leg, often on just one side
 
Risk factors for stroke include:
- High blood pressure (diastolic blood pressure > 90)
 - Age; stroke risk rises after age 65
 - Diabetes
 - Family history of stroke
 - Gender; men have a higher incidence of stroke
 - Prior stroke or TIA
 - Race; African-Americans have a higher incidence of stroke
 - Smoking
 - Vascular disease, especially carotid bruit (narrowing of artery carrying blood to the brain)
 
Stroke is a symptom of vascular or blood vessel disease. Most strokes are caused by blood clots blocking an artery. A blood clot can come from another part of the body, or can be caused by a smaller clot in an artery narrowed down from plaque build-up.
Things you must do to lower your risk for stroke:
- Monitor blood pressure regularly and treat high blood pressure
 - Exercise
 - If you are diabetic, control blood glucose levels
 - If you smoke, quit
 - Manage cholesterol levels
 - Manage weight