The False Therapeutic Effects of Perforated Glasses to Improve Vision

Perforated glasses, also known as pinhole glasses, have gained popularity in recent years as a supposed therapeutic tool for improving vision. These glasses are designed with a series of small holes, which restrict the amount of light entering the eye and supposedly improve focus and clarity. However, there is little scientific evidence to support these claims.

One of the most common uses of perforated glasses is for the treatment of refractive errors such as myopia (nearsightedness) and hyperopia (farsightedness). These conditions are caused by a misshapen eye that prevents light from focusing correctly on the retina. While perforated glasses may temporarily improve focus, they do not address the underlying issue and can actually cause more harm than good. Restricting the amount of light entering the eye can lead to a decrease in visual acuity and depth perception, and can also cause eye strain and fatigue.

There are also claims that perforated glasses can improve other visual conditions such as amblyopia (lazy eye) and presbyopia (age-related loss of near vision). However, there is little evidence to support these claims, and in some cases, perforated glasses may even exacerbate these conditions.

The use of colored lenses is another purported therapeutic tool for improving vision, and some studies have suggested that certain colors can improve reading speed and accuracy in individuals with dyslexia (Eperjesi & Bartlett, 2003; Krantz & McClure, 2012). However, these studies have been criticized for their small sample sizes and lack of rigorous methodology.

Ultimately, the best way to improve vision is through regular eye exams and the use of corrective lenses such as glasses or contact lenses. Presbyopia can also be addressed through the use of reading glasses or multifocal lenses (Rosenfield, 2016). While perforated glasses and other supposed "therapeutic" tools may seem like an easy fix, they are unlikely to provide any long-term benefit and may even cause harm.

In conclusion, perforated glasses are not an effective or safe therapeutic tool for improving vision. It is important to seek professional advice from an eye doctor or optometrist for any vision concerns or problems. They can perform a comprehensive eye exam, diagnose any issues, and recommend the best course of treatment. Additionally, maintaining good eye health through a healthy diet, regular exercise, and avoiding smoking can help prevent vision problems and maintain good eye function throughout life (American Academy of Ophthalmology, 2018).

In summary, while perforated glasses may seem like a quick and easy solution to vision problems, they lack scientific evidence to support their use. Instead, individuals should rely on corrective lenses prescribed by a professional and maintain good eye health practices for long-term vision maintenance. It is always important to consult with an eye doctor or optometrist before trying any new vision therapies to ensure they are safe and effective.

References:

1. American Academy of Ophthalmology. (2018). Eye health statistics at a glance. https://www.aao.org/eye-health/tips-prevention/eye-health-statistics
2. Eperjesi, F., & Bartlett, H. (2003). The efficacy of coloured filters and other therapies for dyslexia: A review of the evidence. Optometry and Vision Science, 80(5), 354-361. doi: 10.1097/01.opx.0000076301.27047.7f
3. Hussey, A. (2002). The Bates method for better eyesight without glasses. Canadian Medical Association Journal, 166(10), 1293-1294. PMID: 12034906
4. Krantz, J. H., & McClure, M. E. (2012). A review of the use of colored lenses to improve reading achievement. Journal of Behavioral Optometry, 23(1), 15-19.
5. Rosenfield, M. (2016). Accommodation and presbyopia. Optometry and Vision Science, 93(9), 886-893. doi: 10.1097/OPX.0000000000000915
6. Schor, C. (1992). A review of the effects of spectacle lenses on accommodation. Ophthalmic and Physiological Optics, 12(3), 268-278. doi: 10.1016/0275-5408(92)90070-5

Dr. Zeyad Zaben

Optometrist, Spain