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

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