Symptoms
If you have symptoms of a stroke, call 911 or other emergency services right away. General symptoms of a stroke include:
- Sudden numbness, tingling, weakness, or loss of movement in your face, arm, or leg, especially on only one side of your body.
- Sudden vision changes.
- Sudden trouble speaking.
- Sudden confusion or trouble understanding simple statements.
- Sudden problems with walking or balance.
- A sudden, severe headache that is different from past headaches.
Symptoms can vary depending on whether the stroke is caused by a blood clot (ischemic stroke) or bleeding (hemorrhagic stroke), where the stroke occurs in the brain, and how bad it is.
Understanding Stroke -- the Basics
When the blood supply to the brain is interrupted or blocked for any reason, the consequences are usually drastic. Control over movement, perception, speech, or other mental or bodily functions is impaired, and consciousness itself may be lost. Disruptions of blood circulation to the brain are known as stroke -- a disorder that occurs in two basic forms, both potentially life-threatening. Clots near the brain. About three-quarters of all strokes are due to blockage of the oxygen-rich...
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A stroke usually happens suddenly but may occur over hours. For example, you may have mild weakness at first. Over time, you may not be able to move the arm and leg on one side of your body.
If several smaller strokes occur over time, you may have a more gradual change in walking, balance, thinking, or behavior (multi-infarct dementia).
It is not always easy for people to recognize symptoms of a small stroke. They may mistakenly think the symptoms can be attributed to aging, or the symptoms may be confused with those of other conditions that cause similar symptoms.
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