Definition

Take the Vision Test

Find out how much you know about your eyes.

1. Which of these is a leading cause of vision loss or blindness?




2. How do tears benefit the eyes?




3. What does 20/20 vision mean?




4. Computer vision syndrome (CVS) is a group of eye and vision-related problems resulting from long periods of computer use. Which one of these symptoms is linked to CVS?




5. Which of these will help reduce eyestrain when you work at a computer?




6. How often should adults ages 40 to 65 have an eye exam?




7. Which of these vision problems does refractive surgery correct?




8. Which of these diseases is a common cause of blindness?




9. Which of these eye care providers is qualified to do surgery?




Author: Sinovic, Dianna

Online Medical Reviewer: Haupert, Christopher L, MD

Online Medical Reviewer: Novick, Tara BSN MSN

Online Medical Reviewer: Seltman, Wendy MD

Date Last Reviewed: 08/31/2022

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
stethoscope icon

Personalized care starts with the right provider

Search by specialty, location, and more.

FIND A DOCTOR
Related Articles
Read article
Eye Care
The Eye Quiz

Don't sit too close to the TV. Don't watch TV without a light on in the room. Don't use over-the-counter eyedrops. Are these statements true? Find out by taking the following quiz.

Read article
Eye Care
Refractive Errors

Read on to learn about common refractive errors, including astigmatism, nearsightedness, and farsightedness.

Read article
Eye Care
Cataracts

A cataract is a clouding of the lens of the eye. This is an area that is normally clear. Cataracts can cause cloudy or blurry vision.

Read article
Eye Care
Retinitis Pigmentosa

Retinitis pigmentosa is the name of a group of eye diseases that are passed down in families. All of them affect the retina. All of the diseases cause a slow but sure decline in eyesight.

Powered by

WebMD Ignite

Copyright © 2025 WebMD Ignite except where otherwise noted.

These resources and their content are provided by a third party for informational purposes and do not necessarily reflect the values and positions of Ascension, its ministries, or its subsidiaries.

About

Terms of Use

Privacy Policy

Disclaimer

NCQA Certified
URAC Certified