Dehydration?: A simple possibility might be that you get a headache when it is hot because you are not drinking enough fluids. If your headaches are really tied to the heat, try drinking extra fluids (you know you are well hydrated if your urine is clear and not dark yellow).
Answered 1/6/2013
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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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