2. The symptoms of pain will get worse at rest, especially when sleeping at night. In severe cases, I can't sleep at night and can't lie on my shoulders.
3. Shoulder joint mobility limitation usually occurs in 3-4 weeks after obvious pain symptoms, which is caused by pain, muscle spasm and so on. After that, the joint capsule, ligament and other soft tissues adhered and contracted, resulting in obvious stiffness of the shoulder joint.
4. Before scapulohumeral periarthritis occurs, there is usually a history of shoulder pain and gradual decline of joint function for several weeks to several months, and about15 patients have had minor trauma to their shoulders or upper limbs. One of the early clinical characteristics of scapulohumeral periarthritis is that the onset is hidden and gradually develops.