Outdated Medical Advice Medicine
BUSTED Comprehensively false

Cracking knuckles does not cause arthritis

Cavitation sound is harmless; long-term studies show no arthritis link

✗ The myth everyone repeats

Cracking your knuckles causes arthritis in later life.

✓ What is actually true

Knuckle cracking produces cavitation bubbles, a harmless process. Studies including 60-year longitudinal follow-up show no arthritis link. Arthritis is caused by age, genetics, and wear.

Believed 1900–2010
Year Revised 2011
Why Changed Never True
Confidence Fully Debunked
Region Worldwide

Reception

8/10
7/10
The receipts 2 sources
  1. Knuckle Cracking ArthritisPRIMARY
  2. Joint Cavitation HarmlessREFERENCE

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