The warning signs of stroke are:
- Sudden weakness or numbness of the face, arm, and leg on one side of the body
- Sudden loss of vision or dimmed vision, particularly in one eye
- Loss of speech, or trouble talking or understanding speech
- Sudden, severe headaches with no apparent cause
- Unexplained dizziness, unsteadiness, or sudden falls, especially if accompanied by any of the previous symptoms
Most severe headaches are not a sign of stroke. Migraine, which can cause quite severe and sometimes alarming headaches, is very common and affects about one in five people.
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How-To Information: If you experience migraines, how can you tell if your headache is just another migraine - or a sign of stroke? A headache caused by a stroke:
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What Do Different Parts Of The Brain Do?
The brain is a very complicated organ. Although it is a relatively small part of the body, it uses one-quarter of the blood supply.
When a person is right handed, the left side of the brain is dominant. About 90 percent of left-handed people have the right side of the brain dominant.
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Nice To Know: |
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In general, the right side of the brain processes:
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In general, the left side of the brain processes:
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