A member asked:

The right hand swells and goes blue/black in winter.with a numbness in the wrist extending to the elbow.no arthritis-tests done. what could it be?

A doctor has provided 1 answer

Raynauds: This is likely Raynauds diease and due to spasm of small blood vessels accentuated by cold exposure. It can be seen as a component of connective tissue diseases, It is treatable and I would urge consultation with a rheumatologist.

Answered 7/8/2018

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