An ACL tear is one of the most common knee injuries. See what happens inside your knee when this ligament overstretches and tears.

Two C-shaped pads of cartilage, known as the meniscus, cushion your knee and provide stability. Contact sports or wear and tear over time can raise your chances of this common injury.

Studies show there’s a big connection between chronic knee pain and depression. Learn how you can feel better and find relief.