IM a janitor i work 7.5 hrs a day five days a week was moved to different acc with 99 percent more vac trashing mopping full clean kitchens restrooms etc went from vac once week to 5 times aweek so therefore work load has increased bgan complaining of right arm pain above bicep an shoulder became so bad coulnt move it took me off work 30 days an have been doing physiccal therapy 3 times aweek 1 hr sessions released back to modified work lol no mopping doing the rest of work still in intense pain the more work i do agap an swelling an slight dicoloration forms in that area tomorrow i see ortho dr in mean time anybody have ideas as what this could be