A member asked:

My moms thumb suddenly turned blue, there is no numbness and not cold, is it dangerous?

A doctor has provided 1 answer

Could be sign: This could be sign of underlying problem or rheumatologic disease. It could be nothing but should be checked just to make sure not due to medicine or some underlying disease.

Answered 8/12/2013

4.9k views

Thank

Related Questions

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Why does a part of my thumb get numb when exposed to the cold?

2 doctors weighed in across 2 answers