What Causes Severe Headaches That Last For Long Time?
my son has severe headaches time to time. once it starts, it stays for days and sometime for more than a week or two. I would like to know your opinion on this situation. he is 21 years old and studying physics in university. he is healthy and his diet is excellent.
Mon, 13 Oct 2014
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What Causes Severe Headaches That Last For Long Time?