Stroke
Stroke is the 5th leading cause of death in the US and is a major cause of disability in adults. A stroke occurs when a clot blocks the blood supply to part of the brain or when a blood vessel in or around the brain bursts. In either case, parts of the brain become damaged or die. Stroke can cause weakness or numbness of an arm or leg on one side of the body or may even cause weakness or numbness on one side of the face. A stroke can also affect speech and language, vision, memory, emotions, and behaviors.
Quiz
Key Facts
- A stroke occurs when a clot blocks the blood supply to part of the brain or when a blood vessel in or around the brain bursts.
- On average, every 40 seconds someone in the United States has a stroke.
- Stroke is the 5th leading cause of death in the United States, but the risk of having a stroke varies with race and ethnicity.
- Risk of having a first stroke is nearly twice as high for African American adults as it is for white adults, and African American adults have the highest rate of death from stroke.
- High blood pressure, high blood cholesterol, smoking, obesity, and diabetes are leading causes of stroke. 1 in 3 adults has at least one of these conditions or habits.
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Prevention Tips
You cannot change some risk factors for stroke, such as family history, age, gender, race, or ethnicity. However, you can reduce your risk by making healthy choices such as:
- Control blood pressure, blood cholesterol, and blood sugar.
- Treat atrial fibrillation and other heart diseases.
- Eat a healthy diet that’s rich in fruits and vegetables and low in saturated fat, trans fat, sodium, and sugary drinks.
- Be physically active to help maintain a healthy weight.
- Avoid (or stop) smoking, and limit alcohol use.
Page last reviewed: May 27, 2021
Content source: Centers for Disease Control and Prevention