Shoulder popping, also known as crepitus, has several possible causes. Find out why you might experience pain, when to contact a doctor, and how to treat it at home.

If your doctor feels your tendon popping out of place or clicking and snapping, ... Stop when your arm is parallel to the floor and your shoulder is at a 90-degree angle with your torso.

WebMD looks at osteoarthritis of the shoulder, including its causes, symptoms, treatments, and more. ... Moving the shoulder might also produce a clicking or creaking noise.