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Many people wonder if cracking their knuckles can lead to arthritis. This article debunks this myth, clarifying that popping your knuckles does not cause arthritis. It explains what arthritis is and why individuals tend to crack their knuckles, citing benefits like relief and mobility. The "cracking" sound is produced by gas bubbles in the synovial fluid within the joint capsule. While knuckle popping poses some health risks, such as ligament injury and reduced grip strength, it does not significantly impact health.
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Does popping your knuckles cause Arthritis? By: Nick Wright
Overview • Does popping your knuckles cause Arthritis? • What is arthritis? • Why people crack their knuckles. • What causes the “cracking” sound? • What are some possible issues related to popping knuckles?
What is arthritis? • Arthritis- Painful inflammation and stiffness of the joints.
Why people crack their knuckles. • 1. Relief • a. Mental relaxation • b. Physical relaxation • 2. Feel looser and enjoy more mobility. • 3.Habitual “knuckle crackers”. • Habit for athletes, students, etc.
What causes the “cracking” sound? • Joints (knuckles) are covered by a capsule… • In the capsule, synovial fluid is contained… • This lubricates bone surfaces… • Gases are continuously dissolved in this fluid. • One cracks a knuckle, the stretching of the capsule lowers pressure inside the joint, creates a vacuum • A“bubble” is created, which then bursts, creating a “popping” or “cracking” sound.
What popping your knuckles actually does to your health? • Possible Health Issues; • Injury of the ligaments • Reduced grip strength
Conclusion • Popping your knuckles does NOT cause arthritis. • There are other potential health risk, but none making a significant impact.