Call your doctor or 911 if you think you may have a medical.

Why my nails turn blue in winters. It usually affects one or. Web a verified doctor answered 40 years experience vessels contract: Sometimes after running or doing strenuous.

What conditions can cause blue nails, and when should you. Web cyanosis is when your skin, lips and/or nails turn a bluish tone. Your body draws in all the blood to your vital organs when its very cold.

Web blue fingernails are commonly caused by cyanosis, which happens when there’s a lack of oxygen in the blood. The nail folds may have the. Cold causes all blood vessels to constrict, and blood flow is reduced to extremities.

This allows your to survive for longer in the. Health conditions involving the lungs, heart, blood cells, or blood vessels can cause the blue discoloration in your fingernails. Fever and gland pain in severe cases.

Chronic paronychia often starts on one nail and spreads to others. Web there is a condition known as raynaud’s disease which causes fingers, and toes, to turn blue when they're cold, both in cold weather and in circumstances like taking food out of. Why do my nails turn blue even when its not too cold?????

Exploring 5 common nail bed disorders : In the case of raynaud’s disease, the fingers and toes blanch on exposure. There are 2 types of.