Self applying of medicine through a medical needle pen injecting the substance in a fatty area of the abdomen using a bit of force and waiting for all the substance to be released

syringe injection informal care selfmedicate medication instruction injector hygiene disinfect hands medicate pen fingers medicine belly prescription disinfectant patient health drug needle absorb selfapplication auto application apply abdomen disease clockwise healthcare therapy illness administer closeup how to safety muscle anticlockwise person manual regular steady bare gradually wipe application easy home life hair