When an injury, illness, or medical procedure disrupts daily life, rehabilitation becomes one of the most important steps ...

Shoulder injuries and different types of arthritis may cause acromioclavicular (AC) joint pain. The AC joint in the shoulder connects the collarbone to part of the shoulder blade. One of the AC ...

Hinge joints move in one direction, like doors, and are in knees, elbows, and fingers. Injuries or arthritis can cause pain and swelling in hinge joints, but ice and rest help reduce pain. Physical ...

Understanding the type of arthritis, its causes, and management options is the first step toward living well with the ...

When a person loses a leg above the knee, the nerves that once moved that leg don’t simply go quiet. They keep firing.

Flexion and extension refer to directions of motion that affect the angle of a joint. Flexion is when the joint is closed, while extension is when it is opened. Flexion and extension are the two ...