Use causal in a sentence. of a cause or causes. being or involving a cause. relating to cause and effect.
Causes of frozen shoulder. Frozen shoulder occurs when the sleeve that surrounds the shoulder joint, known as the capsule, becomes swollen and thickened. It's unclear why this happens. The shoulder is a ball and socket joint. The end of your upper arm bone (humerus) sits in contact with the socket of your shoulder blade (scapula).
If you know the causes and symptoms of frozen shoulder, you can prevent this happening to you and get it treated so you have a quick recovery. Symptoms. The main symptom is shoulder pain. The pain can be located on the front, top or back of the shoulder, this pain can be worse during activities when using the arm.