1 doctor weighed in:

When im cold, my finger nails turn blue. What does that mean?

1 doctor weighed in
Dr. Mahmoud Shoib
Internal Medicine

In brief: Raynaud's disease

I need more info, but based on your description you could have a condition called raynaud's disease, especially if that happens after exposure to cold water and/or exposure to cold weather, this is better discussed with your regular physician.
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In brief: Raynaud's disease

I need more info, but based on your description you could have a condition called raynaud's disease, especially if that happens after exposure to cold water and/or exposure to cold weather, this is better discussed with your regular physician.
.
Dr. Mahmoud Shoib
Dr. Mahmoud Shoib
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