At Home Eye Exams: A Smart Alternative?

The internet and technology have changed the way we purchase just about everything, from pet food and shoes to car services and healthcare. While some technologies improve quality of life, some companies are appealing to the instant gratification mindset. In the case of eye exams, there’s good reason to be cautious. Although smartphone vision screenings are quick and convenient, they don’t capture the complete picture of your eyes’ health. A vision screening cannot be a substitute for a comprehensive eye exam. The importance of getting the “complete picture” on your eyes is escalated by the global epidemic of myopia (nearsightedness) cases among millennials and younger generations. Nearly half of young adults in the United States are nearsighted. 1 Myopia, along with many other conditions, may not be identified during a vision screening alone. In addition, the prescription outputted from the app may not be adequate for the eyewear you may need.

The Importance of a Comprehensive Eye Examination

A comprehensive eye examination performed by an eye doctor (optometrist or ophthalmologist) can reveal vital information—not just about your eyes—but also your overall health. This type of exam delves deep, testing your eyesight, internal and external parts of your eye, and the pressure inside. It also includes a thorough discussion about you and your family’s medical and eye history, taking into account hereditary and even environmental considerations. Because the eye exam is thorough, your eye doctor gets the complete view of your eyes and other body systems. The eye is the only place in the body where a doctor can see your blood vessels, nerves, and connecting tissue without the need for surgery. This unobstructed view allows eye doctors to see what’s going on in other parts of your body; not just your eyes. This can detect other health conditions, such as diabetes, hypertension, stroke, thyroid disease, autoimmune deficiencies, and more.

If you suffer from certain diseases, such as diabetes, it is recommended that you have your eyes examined annually or potentially more often, based on your physician’s recommendations.

When it’s time to get your next pair of eyeglasses or contact lenses, skip the eye exam app and go see your eye care professional for a comprehensive eye exam.

Sources: 1. Susan Vitale, PhD, MHS; Robert D. Sperduto, MD; Frederick L. Ferris III, MD. “Increased Prevalence of Myopia in the United States Between 1971-1972 and 1999-2004.” JAMA Ophthalmology, 2009;127(12):1632-1639. doi:10.1001/archophthalmol.2009.303. (https://jamanetwork.com/journals/jamaophthalmology/fullarticle/424548) Last accessed 4/22/2019

Want to learn more about eye wellness? Check out the NVA Wellness Blog: https://nvablog.com/