Nearly everyone has had sore eyes at some point. Sometimes they get better on their own, but they can also be a sign of something more serious.

You need tears for a lot more than crying. They flow across the surface of your eyes to clean and moisten them, then they leave your eyes through a system of tiny drainage tubes that run along your nose.

A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or contact lenses.

Are your child’s eyes getting worse year after year? Some children who develop myopia (nearsightedness) have a continual progression of their myopia throughout the school years, including high school.

Are you over 40? If so, you may want to consider wearing multifocal contact lenses. So it’s no surprise that many people in their 40s and older prefer contact lenses over glasses for their active lifestyles.

Diabetes, also known as diabetes mellitus, is a disorder of carbohydrate metabolism. The disease is mainly caused by a lack of insulin production by the pancreas or a reduced ability of this hormone to work in the body, resulting in high blood sugar levels.