Polycythemia

Polycythemia is a condition where the body produces too many red blood cells, making blood viscous and impairing circulation. Polycythemia lowers oxygen delivery to the skin, which irritates nerve endings and produces itching.

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Polycythemia is a condition where the body produces too many red blood cells, making blood viscous and impairing circulation. Polycythemia lowers oxygen delivery to the skin, which irritates nerve endings and produces itching.