Ankle sprains happen when the joint is forced beyond its normal range of motion. This can cause one or more of the ligaments that hold the bones of the joint together to stretch or tear.
Scoliosis is a condition that causes the spine to curve sideways. It can develop during childhood or adolescence and can range from mild to severe. This video explains how scoliosis occurs and what treatments are available.
Ligaments are strong bands of tissue that add strength and give stability to a joint. The medial and lateral collateral ligaments of the knee can be damaged when the knee is hit on the outer side, as can occur in football or hockey. This video looks at how these injuries are treated and what can be done to prevent them.
Bursitis is an inflammation of a closed sac of fluid located near the joints called a bursa. When the bursa becomes inflamed, it causes joint pain and swelling. Learn about the causes and treatment of bursitis, as well as what you can do to help prevent its recurrence.