Thanks for writing to us.
The symptoms that you have described could be related to a ligament tear in the shoulder joint that can only be diagnosed after an MRI
scan of the area. You need to avoid lifting any weights till then and take a mild anti inflammatory.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal