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Sir my father is 63 years old due to cold his left hand's fingers change there colour now color is black.
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Raynaud disease is a disorder that affects blood circulation, usually in the hands and feet. The arteries (blood vessels) that carry blood to your fingers, toes, ears, or nose tighten. This is often triggered by cold or emotional stress. The decrease in blood flow causes a lack of oxygen and changes in skin color. Let's have a detailed discussion to ensure proper treatment.
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