Shoulder arthritis is a term that actually covers multiple shoulder disorders. The only thing these disorders have in common is that they all in some way reflect inflammation of the shoulder joint.
There are 2 joints in the shoulder that may be subject to arthritis. The shoulder actually comprises 3 bones – the upper arm, the shoulder blade and the collar bone. The intersection of the collar bone and the shoulder blade is called the acromioclavicular joint. The glenohumeral joint represents the intersection of the upper arm bone and the shoulder blade. Shoulder arthritis can appear at either or both of these joints.
An arthritic shoulder can actually be the result of any of the following types of arthritis:
The most common and noticeable symptom is pain. This pain is aggravated by activity involving the shoulder and usually worsens over time.
You will also experience diminished range of motion of your shoulder joint. Eventually, things may get to the point at which any movement of the shoulder is painful. The pain may be worse at night, making sleep more difficult.
It is important to recognize that there is no cure for shoulder (or any other type of) arthritis. The main thing your doctor will likely do is try to reduce your pain, increase the shoulder range of motion and slow the progression of the disease. You can: