Arthritis & Rheumatism

Cracking knuckles: Is it bad? What makes that sound?

Snap, crackle, pop. If you're a knuckle cracker, that familiar sound when you consciously pop your joints is like comfort food. You know it might not be so healthy for your hands or ankles, but it feels oh-so-good.

Health

Knuckle cracking looks explosive, but causes no detectable harm

UC Davis Health System research presented today at the annual meeting of the Radiological Society of North America in Chicago helps resolve two persistent questions about knuckle cracking: What causes the "crack" sound, and ...