i filled up my syringe last night and tried to do a thigh injection but to no success i hit a nerve three times and i lost my courage in the end i have left it to now .i changed the pin three times will i be risking contamination using the same syringe and gear now im going to start again im hitting the glut this time ive asked my partner to help me aspitate because i find it very difficult but the question is should i start again or can i just change the pin and carry on![]()