In-depth

ACL injury

An active life that includes sports may also include the risk of a torn ACL. Reduce your risk, and know when to get treatment.

Charcot-Marie-Tooth disease

Charcot-Marie-Tooth disease includes a group of disorders that affect the peripheral nerves, causing muscle weakness and loss of muscle bulk. Treatment focuses on managing symptoms.

Chondromalacia patella

Chondromalacia patella is a knee condition that plagues many runners. It's often caused by overuse or injury.

Knee pain

Find out what could cause knee pain.

Muscular dystrophy

Muscular dystrophy is an inherited disease resulting in progressive weakness of the body's muscles. Some forms are milder; others, more severe.

Posterior cruciate ligament injury

Less common than an ACL knee injury, a torn posterior cruciate ligament can be painful and sideline you for months. Find out more.

Jul. 17, 2013