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Results 1 - 1 of 1 for vasospasm
  1. Raynaud phenomenon 
    ... emotional stress is exaggerated, resulting in abnormal spasms (vasospasms) in small blood vessels called arterioles. The disorder ... the ears, nose, nipples, knees, or toes. The vasospasms reduce blood circulation, leading to discomfort and skin ...
    https://medlineplus.gov/genetics/condition/raynaud-phenomenon - Genetics