So i have aready taken two doses in each buttocks, and it's almost time for my third injection, if i wanted to change sites again and go into my thigh, and all I have is 1.5 inch needles can I still do that, or can I not put the needle in all the way, and what do u guys take for pain killer, cause the ass is sore as hell!! does the thigh get as sore as the butt?? Thanks guys!!