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Diseases & Conditions
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Raynaud’s phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms that block blood flow to the fingers, toes, ears, and nose.
Symptoms may include:
- toes or fingers that change color when exposed to the cold
- toes or fingers that change color upon pressure
- pain in the fingers or toes when exposed to the cold
- tingling or pain on warming
- skin redness or inflammation
- bluish skin
- paleness
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