Headaches (Migraines)
It is accurate to tell a person with a migraine that the pain is all in their head. Considering that a migraine sufferer's head usually feels like it is the size of a city block, that's a lot of pain. During a migraine headache, blood vessels first become overly constricted, then abnormally widened. You usually experience this pain on one side of the head, which can make you feel lopsided. ...  

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