A member asked:

I have a dark knuckle on my fist. i work in construction working with cement bags and i don't know if that's the cause of my dark knuckle?

Q: i have a dark knuckle on my fist. i work in construction working with cement bags and i don't know if that's the cause of my dark knuckle?

: Bruise would be my first guess but need to see.

A doctor has provided 1 answer

Dr. Clarence Grim answered

Specializes in Endocrinology

Bruise would be my first guess but need to see.

Answered 9/13/2023

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A member asked:

I have a dark knuckle on my fist. i work in construction working with cement bags and i don't know if that's the cause of my dark knuckle?

A doctor has provided 1 answer

Dr. Clarence Grim answered

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