FOUR MYTHS ABOUT READING AND YOUR EYES

May 25, 2021
A woman is sitting on a window sill reading a book.

Reading can be stressful on our eyes, perhaps because of this there are a few commonly-held beliefs that are the source of frequent questions from our patients. We discuss these below.

· Reading in the dark will ruin your eyes – Poor lighting will make it more difficult to see and can lead to headaches and eyestrain. Despite this there is no evidence that permanent damage will result from this activity.

· Wearing glasses while reading will make you more dependent on them – While wearing glasses more often may increase the contrast between blurry vision and clear vision (and make you less tolerant of blur) it will not increase dependence.

· Reading with sunglasses will damage your eyes – Actually if you happen to be reading outdoors, sunglasses will save your eyes by protecting them from dangerous UV rays.

· Reading too much will wear out your eyes – There is no “shelf-life” on your eyes that wears down with increased time spent reading. Read as much as you want!

If reading is causing you discomfort, book an appointment to consult with one of our optometrists.

Reference: https://opto.ca/health-library/reading-myths-debunked

 

Man wearing enchroma sunglasses smiling
By Rosendo C March 18, 2026
Experience colour like never before. Book an EnChroma consultation in Calgary to test glasses designed for colour blindness and try them in real life before you buy them.
Close-up of a person's eye and nose, wearing eyeglasses with horizontal lines distorting the view.
By Rosendo C March 17, 2026
Struggling with double vision or eye strain? Discover how prism glasses help align vision and improve everyday comfort.
Comparison of eyeglasses with and without coatings.
By Rosendo C March 11, 2026
Discover the top lens coatings that improve clarity, comfort, and durability. Learn which coatings are worth it for your glasses and lifestyle.
Woman with bob haircut and large blue and purple glasses, furrowing her brow and pursing her lips.
By Rosendo C February 11, 2026
Online glasses may look like a bargain, but poor fit and subpar lenses can lead to discomfort and blurry vision. Here's what to watch out for.
Surgeon holding an intraocular lens with forceps, next to its plastic case, in a sterile setting.
By Tom Wilk February 11, 2026
Explore your intraocular lens (IOL) options after cataract surgery. Learn the pros, cons, and benefits of each type to make the right choice for your vision.
Woman with long dark hair, holding her chin, looking thoughtful, indoors.
By Tom Wilk February 11, 2026
Think you don't need an eye exam if you have perfect vision? Learn why regular eye exams are essential for your overall health and long-term eye comfort.
Woman undergoing eye exam with a slit lamp and an assistant holding a lens.
By Tom Wilk January 28, 2026
Discover how dry eye can impact your cataract surgery results and what you can do to improve healing and clarity before your procedure.
Woman having an eye exam with a slit lamp machine, smiling.
By Tom Wilk January 27, 2026
Think your eyes are fine? Learn why skipping regular eye exams could put your vision and overall health at risk, even without symptoms.
Child receiving eye exam with doctor, mother present. White medical office.
By Tom Wilk January 27, 2026
Discover the main causes of myopia in children and how to protect your child’s vision. Find practical steps you can take to reduce the risk of progression.
Man having an eye exam with an ophthalmoscope, being examined by a doctor.
By Tom Wilk November 27, 2025
Wondering what to ask before cataract surgery? Here are the top 7 questions to ensure you're confident, prepared, and ready for clearer vision.
Show More