Frozen shoulder or adhesive capsulitis is often a problem through which the capsule ( connective tissue encompassing the shoulder joint) will become inflamed and rigid. The patient presents with restriction in shoulder movements and Serious soreness. The indications can last around 2 several years or maybe more with no treatment. https://www.theorthopaedicandpainpractice.com/what-does-it-mean-to-have-a-frozen-shoulder/