What happen when headache in there and how?
Answers
Types and causes of headaches
stress.
lack of sleep.
fatigue.
hunger.
caffeine withdrawal.
abrupt cessation of medications that contain caffeine, such as some pain-relieving medications like ibuprofen (Advil) or acetaminophen (Tylenol)
weather changes.
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Answer:
Most headaches happen in the nerves, blood vessels, and muscles that cover a person's head and neck. Sometimes the muscles or blood vessels swell, tighten, or go through other changes that stimulate the surrounding nerves or put pressure on them.
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Answer:
Most headaches happen in the nerves, blood vessels, and muscles that cover a person's head and neck. Sometimes the muscles or blood vessels swell, tighten, or go through other changes that stimulate the surrounding nerves or put pressure on them.