major pain and even some blood in last bunch of delt injections of 3/4 cc of tren aceatate and even some pain when I inject 3/4 cc of sus 350 in my glutes been injecting plenty so I know all the proper procedures and locations the pain in the delts is real bad its never been this painfull in the past?any theories as to why?i used to actually look fwd to injecting myself but know its been the opposite the delts just hurt everytime