Because of prolonged blood vessel constriction and reduced blood flow, ulcers can form on the tips of fingers or toes from the tissue damage. If left untreated, this can potentially lead to necrosis (a form of tissue death) and gangrene, potentially requiring amputation of the affected area.[1]
What medical complications are associated with Raynaud’s phenomenon?
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•Last Updated: May 16, 2025
Raynaud's phenomenon can lead to ulcers on the fingers or toes due to prolonged blood vessel constriction and reduced blood flow. If untreated, this condition may result in necrosis and gangrene, which could necessitate amputation.