there are various causes for chronic headache such as
migraine
tension headache
cluster headache
sinus headache (usually its over diagnosed and in reality its not very common)
cervicogenic headache
functional
other rare types of headaches
usually proper examination and detailed history of headache will lead to accurate diagnosis
treatment is dependent on accurate diagnosis. you need to consult nearby ENT specialist or neurologist
Answered2015-10-02 12:34:42
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