Do You Need Computer Glasses?
Too Much of a Good Thing?
Computers have become an integral part of our lives. They have invaded our work lives as well as our leisure time, allowing us to accomplish more tasks than we ever thought possible. Many of us find ourselves in front of the computer screen for hours at a time. With all of their advantages, can computers "be too much of a good thing?" When it comes to computer use and the eyes, the answer may be "yes". Patients frequently express concerns about eye and vision problems related to computer use.
Computer Vision Syndrome (CVS)
Most people understand that computer screens can be hard on their eyes, but most cannot specifically explain their concerns. CVS is the complex of eye and vision problems related to computer use. This is a very real condition caused by prolonged use of computers. CVS can cause the following symptoms:
- Eyestrain (nonspecific eye discomfort)
- Eye and general fatigue
- Headache
- Blurred near or distance vision
- Dry or irritated eyes (with and without contact lenses)
- Neck pain and backaches
- Double vision
- Light sensitivity
These symptoms usually result when the visual demands of computer use exceed a person's ability to comfortably and efficiently deal with the computer task. While people can experience the same problems after prolonged sessions with regular printed materials, it is much more challenging to focus on a computer screen than on a printed page. The letters on a computer screen are not as clearly displayed as on a printed page. Additionally, most monitors flicker and there are often distracting reflections on the computer screens. All of these factors give rise to eye and vision problems not normally experienced with print material.
Good Posture & Ergonomics
can help Minimize the Effects

Treating Computer Vision Syndrome
Treatment starts with an accurate evaluation and diagnosis. This begins with getting information from our patients about their computer experience. Calgary Optometry Centre optometrists will ask about specific work habits, computer environment, screen display details, workstation details and the extent of eye and vision symptoms from computer use.
Having a regular eye examination may be the most important step in taking care of computer related eye problems. Our doctors are trained to detect any problems with eyeglass prescriptions, eye alignment, focusing problems and, of course, eye health. Simple changes in your corrective eyeglasses vision therapy or ergonomic environment (lighting, workstation arrangement, screen-related characteristics, etc.) can significantly reduce CVS.
It Isn't Going Away
Computers have become a permanent fixture in our lives, and the eyes will have to keep up with the increased demand. Calgary Optometry Centre optometrists are in the perfect position to counsel and treat any of your computer-related concerns.
Featuring…Nikon Online lenses
Nikon Online lenses were designed specifically for computer and office work. The lens offers a wide, unobstructed field of vision which addresses both close work and computer viewing distances. Awkward head and neck movements are no longer required, thus eliminating eyestrain and postural fatigue.
Add to this an anti-reflective coating that eliminates 98.5% of annoying reflections, and you have the perfect lens for your computer viewing environment.

