Health conditions involving the lungs, heart, blood cells, or blood vessels can cause the blue discoloration in your fingernails.

Why does my nails turn blue in winters. Sometimes a heart murmur will cause blue nail beds. Web the more indepth answer is: Web cyanosis is a symptom of a condition rather than a separate entity.

Web if a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. Learn about the causes, symptoms, and treatments for common nail diseases. This is a survival mechanism.

Lack of oxygen is the biggest reason in the fingernails turning blue. Staining your nails, for example, by smoking or applying a lot of nail varnish; Lack of oxygen can be due to a lot or reasons.

Sometimes after running or doing strenuous. Blood lacking in oxygen has a bluish tint. Call your doctor or 911 if you think you may have a medical.

Web common nail diseases include nail psoriasis, fungal infections, paronychia, and more. It occurs when your blood lacks the oxygen it needs to reach the different tissues in your body. Web why do my nails turn blue in winters?

That dark streak could be melanoma, the most serious type of. There are 2 types of. The winter months can be bit of a downer.