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 ...

When knee pain occurs, how do you know whether to seek emergency care, make an appointment to see your healthcare provider, or try self-care at home? It may depend on whether your knee pain is acute, ...

Psoriatic arthritis is an autoimmune condition that causes joint problems alongside psoriasis. It can affect just about any joint in your body, including your knees. There is no cure, but there are ...

When there are problems that affect joints, or the areas where bones meet together, you may experience pain along with other symptoms like swelling and stiffness. The knee is the largest and strongest ...

Osteochondritis dissecans of the knee may not cause any symptoms, but some people may experience pain and swelling. Engaging in competitive sports may contribute to its development. Doctors may ...

It’s commonly thought, especially among non-runners, that running will damage your knees over time. That would make staying on the sofa seem eminently sensible. But it’s more likely that regular ...

In a review of more than 200 clinical trials, scientists have identified which exercise offers the most benefits in relieving the symptoms of knee osteoarthritis in both the short and long term. It's ...

Nov. 19, 2025 — If knee arthritis were a growth stock, you’d want to own a few shares. Fifty percent of adults in the U.S. will develop knee osteoarthritis, which happens when the cartilage in the ...

It’s not all that uncommon to have some knee pain after a hip replacement. Changes in the length of your leg can put some additional pressure or stress on your knee joint. Another common cause is that ...

A new review of studies found that aerobic exercise reduced pain and improved quality of life for people with knee osteoarthritis. Yoga, tai chi, strength training, and a mix of those exercises were ...