Cracking your knuckles doesn’t damage your joints but the sound and sensation come from a fascinating physical reaction inside your fingers. This video explains what actually happens when you ...

When you stretch or pull a joint—like when cracking your knuckles—the space between the bones increases. This drop in pressure causes gases like carbon dioxide to form a bubble.

Finally, science shows what happens when we crack our knuckles. Photo: AFP For the first time, scientists have proved that the notorious popping sound is the formation of a cavity inside your joint.

But cracking sounds can also occur if your tendons snap over tissues. They glide and adjust as you stretch your knuckles. This can happen as you get older from how your muscles change and work.

Image credit: G Kawchuk et al., PLOS One 2015 (CC BY 4.0) Cracking your knuckles is right up there with the most divisive things you can do at the dinner table.

What Happens When You Crack Your Knuckles Too Much? Cracking your knuckles may not be as bad as we were told, and there isn’t any evidence to suggest that it causes significant structural damage ...

Cracking your knuckles can offer relief through the release of pressure built up by synovial fluid in joints. But there are still concerns that popping your joints can cause long-term damage.

If you crack your joints, you’re in good company. It’s estimated that 25 to 45 percent of people voluntarily crack their knuckles, notes research.

THURSDAY, April 20, 2023 (HealthDay News) -- Have you heard the old wives’ tale that knuckle cracking will enlarge your knuckles? What about the one that cracking your knuckles causes ...