Knee clicking, or crepitus, is often harmless, caused by air bubbles or tendon movement. However, persistent clicking with ...

Researchers may have identified the long-debated cause of creaking, popping and clicking knees – common at any age, with or without an underlying knee injury – and whether it's something to be ...

Noisy knees after an ACL injury may raise fears of impending arthritis, but new research shows that these noises signal existing damage and not future decline, helping patients and clinicians separate ...

Bob and Brad explain what patellofemoral pain syndrome or kneecap pain is, the possible causes, and the signs and symptoms ...

Knees silently carry the weight of a healthy everyday life, but many ignore knee pain as a part of getting older. What one considers morning stiffness in the knees can be an indicator of knee damage ...