A member asked:

For what reason does my thumb make a loud cracking noise when i flex it?

A doctor has provided 1 answer

Dr. Richard Ruth answered

Cracking: Cracking is normal. It is the release of co2 molecules from your joint.

Answered 7/25/2013

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A member asked:

For what reason does my thumb make a loud cracking noise when i flex it?

A doctor has provided 1 answer

Dr. Richard Ruth answered

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