Add Yahoo as a preferred source to see more of our stories on Google. Suffering from knee pain? It can affect you at any age, and it isn't always easy to narrow down the cause. The pain may be a ...

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 ...

Potential causes of knee stiffness include injury, arthritis, or arthrofibrosis. Certain types of arthritis are more common in older adults and people with previous knee injuries. People may be able ...

Because of its complex range of motion and the weight that’s often distributed through the joint, the knee is vulnerable to injury. The knee is one of the most complex joints in your body. It can flex ...

Arthritis in general is defined as damage to cartilage, the connective tissue that cushions joints, explains Jeffrey Zarin, M.D., an orthopedic surgeon at Cedars-Sinai Kerlan-Jobe Institute. “Think of ...