A cracked knuckle is caused by bubbles that burst in the synovial fluid (which helps in the lubrication of the joints). The bubbles pop when the bones are pulled apart, either by stretching the fingers or bending them backward, creating a negative pressure.
Hello, Welcome to icliniq.com. I understand your concern.
Hello,Welcome to icliniq.com.I understand your concern.Cracking knuckles is a common habit that typically does not lead to serious issues.
Hello, Welcome to iclniq.com I read your query and understand your concern. You are having inflammatory polyarthritis.
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