When you wear glasses, you are more susceptible to eye strain, as the vision correction can tire out your eyes. This is particularly common if you must read throughout the day, especially if the writer of the material did not choose the correct font. Below is more information about eye strain, as well as how font choice plays a role in this condition.
What Is Eye Strain?
Asthenopia, or eye strain, is a short-term condition that occurs when your eyes become achy and tired. Symptoms occur when using the eye muscles that control the pupils and eye movement for long periods, such as when you drive, work on small projects, and read.
If you experience this condition, you may find yourself squinting more often as you try to decipher a page. You may also notice that twitching eyes, blurred vision, and headaches become common throughout the day. These effects typically span a few minutes, and they do not result in permanent damage.
Does Font Size or Color Trigger Eye Strain?
Reading the small print in text messages, emails, and some books can lead to eye strain, so you should enlarge the print whenever possible. For example, you can usually zoom in on webpages or documents, making the information easier to see. While you cannot do this for paper books, consider investing in a digital reader that offers this option.
Furthermore, adjust the colors of the font and background to reduce the effect of blue light, which also strains the eyes. For example, enabling “dark mode” on your electronic devices inverts white and black colors, which typically makes print material easier to see. Then, make sure you blink often and take visual breaks.
What Can You Do About It?
To reduce the risk of eye strain, adjust the contrast and brightness of your electronic device screen and dim the lighting close to it. Take breaks every 20 minutes by looking at something 20 feet away from your screen for 20 seconds or more, which allows the eyes to reset. Then, try using fonts such as Arial, Tahoma, and Verdana in 14-point, as these are easier to see. Wearing glasses—rather than contact lenses—when doing visual work for extended periods will also help keep your eyes moist and reduce the potential for discomfort.
If you experience chronic eye strain despite taking preventative measures, contact Dr. Matthew Lipparelli, OD, in Elko, NV. This eye doctor treats and manages ocular diseases. Whether you need an eye exam, vision care, prescription glasses, or contact lenses, he can help. Call (775) 753-5353 to schedule an appointment. Visit the website to learn more about his services.