👉 Cyanephidrosis is a medical condition in which the skin of the eyes turns blue due to an accumulation of blood cells, primarily platelets. It can cause pain and discomfort when trying to close or open the eyes, as well as affect vision. Cyanephidrosis is typically caused by conditions such as haemophilia, hemolytic anemia, or autoimmune disorders that damage the blood vessels in the eye. Treatment often includes medication to reduce bleeding from platelets and medications to improve blood