See a doctor: With the limited information provided, hard to make a diagnosis. May be a migraine, may be an aneurysm specially if there is a family history. Constant + severe = see your doctor soon. Less likely something life threatening at 18, but needs to be evaluated.
Answered 4/3/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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