Iv been on sust 300 and deca 250 now for 2weeks just coming in to my third week, 1ml of each everyotherday in the top qtr of my ass, alternate sides every other day also, Had no problems or anything up untill friday, i started to have a good old ache in my glutes, and now i have small lumps under the skin, they feel like big heat lumps but theyr under the skin rather than on it, and a constant ache, theres a big red rash, (not a rash as in lumpy) but as if iv been hit on the ass with a paddle, starting to annoy the shit out of me, What have i done wrong or whats causing this? How do i stop it? My friends a nurse so she jabbs me so everything is done properly. any help much appreciated.