Hi sir. My mother was slipped on floor and had an injury on right shoulder and arm 2 months ago. Since then she is suffering from severe pain in shoulder and unable to move the hand up and the pain is very much sever while sleeping and when she tries to take the hand backward. The backward and upward moment is vary pain full. Had an xray but there is no fracture detected as per the doctors. She is taking medicines and excersing too but there is no relief. Plzz kindly help us understand what is cause of pain and what is it?s treatment. It would be a great help. Thanks in advance.