NEWEST ARTICLES
What not to do after eye dilation
Do you know what not to do after your eyes are dilated? Driving, hanging out in the sun and spending time in front of your digital screens are among activities you should avoid after eye dilation.
How to whiten your eyes
Do you know how to whiten eyes? Learn how to whiten your eyes safely if you’re experiencing red or yellow eyes, and when you need to consult an eye doctor.
LensCrafters eye exams
LensCrafters offers affordable eye exams and vision tests along with a wide selection of name-brand frames at any of their more than 900 locations.
Can I get an eye exam and glasses on the same day?
Find out how it’s possible to get an eye exam and glasses on the same day. But if it’s not an emergency, it’s best to wait a few days for your eyeglasses.
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What is 20/20 vision?
Find out what 20/20 vision means, and how it compares to the other measurements of visual acuity.
Safety glasses and protective eyewear
Learn what you need to know about safety glasses and goggles, including details about protective eyewear standards.
Conjunctiva of the eye
The conjunctiva is the clear membrane covering part of the front of the eye and the inside of the eyelids. Learn more about the conjunctiva of the eye.
Omega-3 and your eyes
Omega-3 fatty acids play an important role in your overall health and may lower your risk of developing certain eye conditions.
How lutein and zeaxanthin can help your eyes
Learn about the eye and vision benefits of lutein and zeaxanthin — and which foods are highest in these vitamins.
Gray eyes: A rare and beautiful eye color
Gray eyes are very rare and can appear dark gray, gray-blue or gray-green in color. Gray eyes share some traits and may develop the same way as blue eyes.
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Test your vision with 3 different eye charts
Learn about the different eye tests eye doctors use in their offices — and download your own eye chart to use at home.
Eye anatomy: A closer look at the parts of the eye
Click on various parts of our human eye illustration for descriptions of the eye anatomy; read an article about how vision works.
Dominant eye test: How to find your dominant eye
Your dominant eye is the one that provides a greater degree of input to the visual part of your brain. Try these easy tests to find your dominant eye.
Color Blind Test: Are You Color Blind?
A simple color blind test can detect color vision problems you may not be aware of. Learn about the different types of color vision tests and when to have one.
What’s the fastest way to get an eye exam?
Need an eye exam ASAP? Not sure where you can get a walk-in eye exam? Not all eye care providers take walk-ins. Find out who does walk-in exams.
Treating swollen eyes in toddlers and children
If your toddler’s eyes are swollen, it’s important to assess if the child is in need of medical attention or if home remedies will suffice.
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Optometrist vs. ophthalmologist: How to choose an eye doctor
The best eye doctor for you depends on what type of eye or vision problems you have or are at risk for. Compare and choose: optometrist vs. ophthalmologist.
What to expect during a comprehensive eye exam
A comprehensive eye exam assesses your overall eye health. Learn about each of the simple eye tests you can expect during a comprehensive eye exam.
Everything you need to know about your baby’s vision
Learn how baby vision develops during the first year of life, and how to spot eyesight issues in newborns and young children.
Hazel eyes: What determines hazel eye color?
Hazel eyes are a mixture of 2 or 3 colors and can look different on each person. How does this rare eye color happen?
Where to get a free eye exam and glasses
Looking for a free eye exam? Discover organizations that provide free eye exams and free glasses to families and individuals in financial need.
How to choose eye and vision supplements
Guide to nutritional supplements for eye heath and good vision.