Many things.: I'd need more information, but if you've had a headache for 5 days, you should see a doctor or go to the nearest emergency room. Headache symptoms can be minor or life threatening.
Answered 9/12/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 2 answers
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