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 ...

Knee popping can be harmless and caused by air bubbles in the joint. Knee popping with pain could mean an injury like cartilage damage or a meniscus tear. Rest and treatments like ice and physical ...

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. 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.