I shot myself in the ass with test200 its my 3rd shot...today will be my 4th...the site where i did the 3rd shot is itching....and you can sorta feel a lump but not as big as the day after i shot myself..whats going on? and todays shot should i do it in the same place or on the other ass cheek? Any advice?? thanks...another ? while im at it..I got some Primo in today ...should i combine it with the test?