If the snap, crackle, and pop coincide with pain, swelling, joint instability, something moving around inside the knee or the knees locking out, it could be a sign of something more serious. Folks ...

As soon as you get up from the sofa “creak,” your knee clicks. At first you don’t think much of it, but when the chorus of ...

“For larger joints, such as our hips or knees, ‘cracking’ could be a sign of wear and tear. If it’s common or has a repeating pattern (such as always ‘cracking’ when going up or down ...

Is that cracking and popping normal? Know how many knees dogs have? Find out the answers to these and other questions about knees in this WebMD quiz. Your knees have lots of parts, and you use ...