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A member asked:
Im 30. the part of nail plate above lunula in both thumbs looks a bit purple-ish. dont smoke, no fungus. could feeling cold cause this? what is cause?
A doctor has provided 1 answer
See MD: You need a full history and clinical exam. The differential diagnosis can be from simple vasospasm from being cold, to cyanosis, to other problems. If you are short of breath with exertion I would seek care immediately in the ER. Otherwise if you feel fine see MD.
Answered 11/28/2017
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