think i made a mistake rotating so much in the beginning. i do not have many veins and I am missing like crazy. and my arms are a mess. now i have a better idea what I am doing but now i have to work around the botch job i did. i was doing goodnin my hsnds but a few misses and its a lot of pain and scary numbness. not to mention and i probably could have killed myself. i didn't take air out of syring