Knee popping is often harmless and may occur when a person exercises. However, when it occurs alongside pain, it may be a sign of an underlying problem, such as arthritis or a knee injury. With a knee ...

Your knee may keep popping, clicking, crunching, or grinding due to harmless causes, like air bubbles in or around your knee joints. Crepitus is the medical term for the popping sounds or sensations ...

Q. I am a 40-year-old active recreational athlete. I work out at the gym at least three days a week and play soccer on the weekends. About three months ago, I felt a pop in my left knee while playing.

A question I am asked a lot is, “I hear clicking and popping in my knee. Is this something that I should be concerned about?” Joint noise in the form of crackling, clicking or popping is very common.

Q: My knee makes a popping sound sometimes — should I be concerned? A: Knee noises can be unsettling, but they're not always a cause for concern.

Rhea Ripley lives for this, and won’t let a nagging knee issue slow her down. “I just have knee problems. I’ve always had them, growing up playing soccer. My kneecap just sometimes slides out of place ...