Grey eyes are grey for the exact same reason a cloudy sky is grey Sure, it might all feel very 2014 Tumblr to describe grey eyes as stormy. But Dr. Raj points out that there’s actually some ...

Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...

How to protect your eyes when the pupils are dilated. While your eyes are dilated, they will be more sensitive to light than usual. Try to avoid bright places. Wear sunglasses when you go outside.

Physiological Causes (Normal Response) The pupils are the gateway to the light-sensitive retina at the back of the eye. Normally, pupils are 2 to 8 mm in size.

The medical term for pupils of different sizes is anisocoria. Find out about the possible causes of anisocoria here, as well as when to seek emergency treatment.

If your pupils stay small even in dim light, it can be a sign that things in your eye aren't working the way they should. This is called abnormal miosis, and it can happen in one or both of your eyes.

People with heterochromia—or different-colored eyes—have a striking and unique appearance. Here's what causes it and just how rare it is.

Again, photos of people with constricted (smaller) pupils were more often said to be the most attractive, with participants ...

Aled Harris noticed his pupils were mismatched, and later discovered he had a tumor behind his eyes. Aled Harris 2023-07-13T06:19:55Z ...