Saddled with shoulder discomfort or struggling to lift your arm? A rotator cuff tear could be causing your pain. "The rotator cuff is a group of four muscles and their tendons that help your shoulder ...

Medically reviewed by Scott Zashin, MD Key Takeaways Rheumatoid arthritis can cause pain and swelling in both shoulders.

A SLAP tear is a shoulder injury that involves the top part of the labrum—the ring of cartilage that surrounds your shoulder socket. Your labrum helps keep your shoulder stable. SLAP stands for ...