Thalassemia – A blood disorder that causes the body to create an abnormal form of hemoglobin.Gallstones – These can block the bile duct and cause yellowing of the eyes.Cirrhosis – Severe scarring and poor function of the liver due to damage by alcohol or viral infections.Alcohol-Related Liver Disease – Yellowing of the eyes can be caused by damage to the liver caused by heavy drinking.Biliary Duct Obstruction – Blocked bile ducts can cause the whites of one's eyes to yellow.Hepatitis – An inflammatory condition of the liver, and can cause yellowish eyes.Jaundice can also turn the skin yellow, and usually indicates a serious problem with the liver, gallbladder or pancreas. Jaundice – The most common cause of yellowish eyes.Whether a person is black or not, the whites of their eyes can turn yellowish for a number of reasons. When people refer to yellow eyes, they are speaking of the whites of one's eyes (called the scelera), rather than the iris. While green eyes consist of a mild amount of pigmentation with hints of gold, blue eyes are formed by the absence of pigment in the iris. It is estimated that only about two percent of the world's population has green eyes.Īs for blue eyes, it is estimated that about eight percent of the world's population has them. Whether you're black or not, the rarest eye color in the world is green.

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