Locked knee can be a distressing condition that affects mobility and daily activities. While some cases can be managed with ...

Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

An injury or arthritis most likely causes pain outside the knee. A doctor can determine the cause based on your other symptoms and the results of imaging tests. Pain on the outer (or lateral ...

Do not lock the knees during this exercise ... arthritis, or other causes. Knee-strengthening exercises are an effective way to help prevent injury and keep the legs strong.

Some conditions cause the finger or toe joint tissue to thicken, making movement difficult. This may affect how the joint bends and may feel like it is locking up. A person may also experience ...