i have a Repetitive Stain Injury.
Tennis Elbow. Im a bricklayer and its in my right elbow, as you can imagine it does the same movement all day long picking up mortar and spreading it. VERY painfull...but not as painfull as the steroid injection i had in it to ease the pain when i first got it....Had to have that as i couldnt lift the trowel with nothing on it let alone full of mortar

still suffering but what do ya do? Change career..hmmm no

Just have to battle on