My mother did, but here’s the story –

A recent Harvard Healthbeat story noted:

“Cracking your knuckles may aggravate the people around you, but it probably won’t raise your risk for arthritis.”

“The “pop” of a cracked knuckle is caused by bubbles bursting in the synovial fluid — the fluid that helps lubricate joints.”

“Even if knuckle cracking doesn’t cause arthritis, there’s still good reason to let go of the habit. Chronic knuckle-crackers were more likely to have swollen hands and reduced grip strength.”

Click here to read the full Harvard HEALTHbeat article “Does knuckle cracking cause arthritis?”

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Doctor, Did You Wash Your Hands? ™ provides information to consumers on understanding, managing and navigating health care options.

Jonathan M. Metsch, Dr.P.H., is Clinical Professor, Preventive Medicine, Icahn School of Medicine at Mount Sinai; and Adjunct Professor, Baruch College ( C.U.N.Y.), Rutgers School of Public Health, and Rutgers School of Public Affairs and Administration.

This blog shares general information about understanding and navigating the health care system. For specific medical advice about your own problems, issues and options talk to your personal physician.

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