Medically Reviewed by Whitney Seltman, OD on December 30, 2024. ... You can have one type of dry eye. You can also have both at the same time. When Your Eyes Don't Make Enough Tears.

People with brown eyes also have a lower risk of having type 1 diabetes or melanoma of the eye in comparison to lighter-eyed individuals. However, people with dark eyes are more likely to get ...

A brown spot on your eye may be an eye freckle. In very rare cases, it may be a type of cancer known as ocular melanoma. Eye specialists will monitor the spot and recommend treatment if it becomes ...

Blue eyes have small amounts of melanin while brown eyes are rich in melanin. Iris color may not stay constant throughout a person’s life. For example, many babies are born with blue eyes that ...

Brown eyes were nature's built-in sunglasses, filtering out UV rays and reducing glare long before Ray Bans existed.' Today, over 70 per cent of the global population has brown 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.