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Developed & maintained by What is Raynaud's phenomenon How common is Raynaud's phenomenon What are the warning signs of Raynaud's phenomenon What causes Raynaud's phenomenon What can you do about Raynaud's phenomenon Additional Tips for Living Well What is Raynaud's phenomenon Raynaud's phenomenon (pronounced ray-noze feh-naw-meh-non) is a condition that makes it harder for blood to reach ...

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Fingers are primarily involved in Raynaud's phenomenon, but toes, ear lobes and the nose can also get very cold and numb. Symptoms of Raynaud's, mainly present in females, are brought on by exposure to cold or emotional stress.

Raynaud's phenomenon appears to be more common in people who live in colder climates. Once the attack begins, a person may experience three phases of skin color changes (white, blue, and red) in the fingers or toes.

What is Raynaud's phenomenon What are the signs and symptoms of Raynaud's phenomenon What causes Raynaud's phenomenon

Raynaud's Syndrome This is a disease that may remain dormant for years and come back suddenly brought on by infection, fatigue, or nervous exhaustion. During an attack the fingers become deeply blue or white and blue. Sometimes the fingers perspire. The vessels in the hand constrict until circulation ceases and the fingers deform. Sometimes gangrene will set it. It is frequently considered a ...