ok so i know getting headaches is ok ... and its been a pain but for the past week its been bad and im into week 7 3iu 5on 2 off ... i had a headache that lasted for 2 days then went away thru the next day but started back again mildly as im writing its kind of there as we speak.. i went down half an i.u today since sat and sun is my off days .. should i be worried or is it no big deal and comes with the territory ?