The Most Common Vision Myths We Need to Leave Behind

Vision is one of our most important senses, which is why we need to take care of it properly. However, in many cases, myths and false beliefs can affect our visual health. In this blog, we will explore some of the most common myths about vision and why we need to leave them behind.

Myth #1: Sitting too close to the TV damages your eyesight

This is one of the most common myths about vision, but it has no scientific basis. Sitting too close to the TV does not damage your eyesight, but it can cause eye strain, which can be uncomfortable. However, this is because the eyes work harder to focus on close-up images, not because there is any permanent damage.

According to the American Academy of Ophthalmology, "watching television from a reasonable distance will not harm your eyesight." It is important to remember that the proper distance to watch TV depends on the size of the screen and its resolution. Most people can comfortably watch TV from a distance of six to ten feet.

Myth #2: Reading in low light damages your eyesight

It is common to hear that reading in low light damages your eyesight, but this is also a myth. While reading in low light can cause eye strain, it does not cause permanent damage. However, it can be uncomfortable and make reading difficult.

It is important to have good lighting when reading to avoid eye strain. Proper lighting is one that does not produce glare or shadows and is bright enough to allow for comfortable reading.

Myth #3: Wearing glasses weakens your eyesight

This is another common myth about vision. Wearing glasses or contact lenses does not weaken your eyesight. In fact, correcting your vision, glasses, and contact lenses can help prevent eye strain and eye fatigue.

It is important to note that the incorrect use of glasses or contact lenses can be harmful to visual health. It is essential to use the correct prescription and ensure that glasses or contact lenses fit properly.

Myth #4: Carrots improve eyesight

This is a myth that you probably heard as a child, and while carrots are an important source of vitamin A, they do not have a direct impact on eyesight. Vitamin A is important for visual health, but it is not the only vitamin or nutrient necessary for good vision.

Other important nutrients for eye health include vitamin C, vitamin E, lutein, and zeaxanthin. These nutrients are found in many foods, such as fruits, vegetables, and nuts. It is important to have a balanced and varied diet to obtain all the nutrients necessary for good eye health.

Myth #5: Contact lenses are uncomfortable and dangerous

Many people think that contact lenses are uncomfortable and can cause eye infections or injuries. However, modern contact lenses are very safe and comfortable to wear, as long as you follow the manufacturer's instructions and keep them clean and disinfected.

It is important to remember that contact lenses are medical devices that require a prescription and proper fitting by a visual health professional. It is also necessary to follow the manufacturer's instructions for proper cleaning and care of the lenses.

Myth #6: Looking at a computer screen damages your eyesight

This myth is also false. Looking at a computer screen does not damage your eyesight, but it can cause eye fatigue, eye irritation, and dryness. Eye fatigue is a temporary condition that occurs after prolonged use of the computer screen, which can cause headaches, blurry vision, and eye strain. To prevent this problem, it is important to rest your eyes regularly, adjust the screen lighting, and maintain a proper distance.

Myth #7: Brown eyes are stronger than blue eyes

Finally, it is important to highlight that eye color has no relation to visual health or eye resistance. Eye color is determined by the amount and type of pigment in the iris, but it does not influence eye health.

In conclusion, it is important to leave behind these myths about vision and not rely on them as absolute truths. The best way to protect our vision is by adopting healthy habits, such as frequently resting our eyes, using appropriate lighting, avoiding prolonged screen exposure, and regularly attending eye check-ups.

References:

1. American Academy of Ophthalmology. (2019). Can reading in the dark hurt your eyes? Retrieved from https://www.aao.org/eye-health/tips-prevention/reading-in-dark-hurt-eyes
2. American Academy of Ophthalmology. (2020). Eye health tips for computer users. Retrieved from https://www.aao.org/eye-health/tips-prevention/eye-health-tips-for-computer-users
3. American Optometric Association. (n.d.). Myths and facts. Retrieved from https://www.aoa.org/patients-and-public/good-vision-throughout-life/adult-vision-19-to-40-years-of-age/adult-vision-myths-and-facts
4. Harvard Health Publishing. (2018). Carrots and your eyesight. Retrieved from https://www.health.harvard.edu/healthbeat/carrots-and-your-eyesight
5. Mayo Clinic. (2021). Eye exam. Retrieved from https://www.mayoclinic.org/tests-procedures/eye-exam/about/pac-20384655
6. National Eye Institute. (n.d.). Facts about color blindness. Retrieved from https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/color-blindness/facts-about-color-blindness

Dr. Zeyad Zaben

Optometrist, Spain