Septic arthritis of the knee involves a sudden, severe infection in one or both knee joints. Without treatment, it can impair mobility, lead to permanent damage, or even be fatal. Septic arthritis is ...

If you still feel pain on the inside of your knee after aligning your cleats, especially if it is a burning pain at rest or sharp pain when you start to walk or step up or down, you may have a type of ...

Early morning knee symptoms like pain climbing stairs, difficulty sitting on the floor, or grinding sounds can signal future knee damage. Ortho-experts warn ignoring these can lead to severe arthritis ...

Your knee contains articular cartilage, which lines your bones and allows you to move without pain or friction. Knee cartilage damage occurs when your articular cartilage chips or wears away. In ...

Plica syndrome is a condition that causes chronic knee pain. It happens when the plica, a fold or thick band of tissue in the synovial tissue that protects the knee, develops inflammation. Plica ...

Knee popping is often harmless, but pain, swelling, or weakness could signal a medical issue requiring attention.

Weight loss is associated with reduced pain, improved function, and better quality of life in patients with knee OA who are overweight or obese. Osteoarthritis (OA), or degenerative joint disease, is ...

If you're in your early 30s and already deal with knee pain, you have landed on the right page. What was once considered a ...

Knee injuries, like abrasions and torn ligaments, may occur if you fall. Knowing how to care for your knee and when to seek medical attention can help you better recover. Knee pain triggered by a fall ...

Bone cancer is more common in children and teens, but adults over 60 can also get it. People often mistake symptoms for growth spurts or arthritis. A doctor can do imaging tests and a bone biopsy to ...