Close up of self applying of medicine through a medical needle pen injecting the substance in a fatty area of the abdomen leaving a drop of blood as a mark

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