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Raynaud's Phenomenon
What is Raynaud's phenomenon?
Raynaud's (say "ray-NOHZ") phenomenon occurs when the blood vessels in the hands and feet are extra sensitive and become more narrow than normal. The hands and feet feel very cold and numb for a short time. This condition is also called Raynaud's syndrome or Raynaud's disease.
Raynaud's Phenomenon
Raynaud's phenomenon is characterized by having white fingers due to blood flow within the blood vessel is blocked due to cold temperatures or emotional stress.
Raynaud's Phenomenon
white-fingers
Raynaud's syndrome