Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The humerus is the only bone in the upper arm. It connects to the shoulder and elbow joint.The humerus works with muscles to raise and rotate ...

Soft tissue injuries can cause problems, especially for serious athletes. Damage to a ligament can mean pain, swelling, and a long recovery. Severe injuries to ligaments like the ulnar collateral ...

Rheumatoid arthritis is the most common cause of elbow arthritis. The long-term disease makes your immune system attack the lining of your joints, causing pain, swelling, and inflammation. It often ...

Elbow joint pain has several potential causes, including overuse injuries, ligament damage, and arthritis. Underlying conditions that may cause this pain can range in severity. Both the cause and ...

Elbow hyperextension occurs when your elbow extends beyond its typical range. You may be able to manage it at home with a cold compress and elbow brace, but some cases require surgery. Elbow ...

Hyperextended elbow occurs when the elbow joint moves outside its normal range of motion. This injury can be painful and healing or recovery time can be up to several weeks. Although anyone can ...

A dislocated elbow is a painful injury that requires medical treatment. With treatment, you should be able to restore function and range of motion to the arm. A dislocated elbow occurs when the bones ...