I have serious shoulder pain in my left shoulder. It hurts when I raise my hand up and back down and pain goes serious when I am sleeping and raise my hand straight up I can not get hand down on my own it pains too much so I have to pull back with my other hand. I have tried many medications including inflammation tablets pain killers and hot water bags and massage but it can not help a bit tried some exercise shoulder cuff and others but did not worked. Please suggest good treatment and what happened to my shoulder. Tried everything what I can do. please help.