Cracking Knuckles and Arthritis - Does joint cracking cause arthritis?Cracking joints causes popping, snapping, and creaking of the joints, but does it cause arthritis. Many moms tell their kids that joint cracking causes ...Joint Cracking...Fact & Fiction - Arthritis and Arthritic ..."Cracking joints" are an interesting and poorly understood phenomenon. There are many theories as to why joints crack or pop, but the exact cause is simply not known ...Is Popping Joints a Symptom of Psoriatic Arthritis? | eHow.comPsoriatic arthritis is a condition characterized by skin lesions and joint pain. The condition ranges widely in severity from one individual to the next. Psoriatic ...