injection technique

Hi, I am on my 4th week (first cycle) and I have watched IM injection videos and followed the instructions. See the picture showing where I usually injecte. (my drawing skills are very limited) I always pull back on the plunger once the needle is inserted to check for blood. On my 4th or...

Was a big advocate for the typical 18 Gauge to draw, then switch to a 25 gauge 1 inch to inject usually into the glutes. I however read that this can lead to alot of scar tissue build up. I have now switched to daily injections and want some ideas on how you guys pin yourselves. Currently...