A discoloration of the eye whites can be caused by medical conditions, exposure to silver compounds and eye melanomas, according to the American Academy of Ophthalmology. Discoloration can also be the result of medications such as prednisone, topical eye drops and antibiotics.Know More
Yellowing of the eye whites is referred to as jaundice and is commonly caused by medical conditions that affect the liver, according to Healthline. Conditions such as alcoholism, liver infections, hepatitis and liver infections hinder liver function, which can lead to a build-up of liver bile within the body. Individuals with yellow eye whites due to excess bile may also experience symptoms of yellowed skin, fatigue, loss of appetite and weight loss. Liver bile build-up can also cause obstructions in the gallbladder. Additional symptoms of gallbladder obstruction include bloody stools, stomach discomfort, fever and chills.
Eye whites with a bluish tint can indicate osteogenesis imperfecta, a congenital condition in which individuals develop weak bones, according to MedlinePlus. The condition is typically diagnosed in childhood. Additional symptoms include susceptibility to bone fractures, hearing difficulties and scoliosis of the spine. There is no cure for the condition, but symptoms can be managed with bone-strengthening drugs and surgical procedures. Complications of the condition include heart failure and respiratory issues.Learn more about Human Anatomy
The distinctive shape of East Asian people's eyes is caused by the presence of a small flap of skin between the nose and the eye called the epicanthic fold. This fold is present among most people of East Asian descent and has been explained as an adaptation to arctic conditions such as high glare and cold winds, according to Dr. Frank Poirier of Ohio State University.Full Answer >
According to optometrist Troy Bedinghaus, red spots on the whites of the eyes might be caused by bursting of small blood vessels, inflammation of episclera, sickle cell anemia, inflammation of pinguecula, conjunctival hemangioma or cancerous growths. These red spots are harmless in some cases, but signal a disease in others.Full Answer >
The prevailing purpose of blinking is to lubricate the eyeballs, to remove dust and other foreign particles from the eyeballs and to protect the eyes. Additionally, research conducted in 2012 by a group of Japanese scientists claims that blinking helps people focus on the world more efficiently.Full Answer >
Yellow skin under the eyes is generally a result of a medical condition called jaundice, which arises when people have excess amounts of bilirubin in their systems. Jaundice causes the skin and the area around the eyes to turn a yellow color, which ranges in shade from pale and nearly white to dark yellow. There are many causes of jaundice, such as conditions of the liver, gallbladder and pancreas, according to Heathline.Full Answer >