Blue light glasses are one of the hippest trends of 2020. During the pandemic, we’ve relied heavily on our electronic devices. Low levels of blue light are emitted from these devices which research suggests, when exposure is prolonged, may cause eye blurriness, dry eye symptoms, sleeplessness and fatigue. 

Though blue filter glasses are a new option in the market it is not new to the optical industry. As globally people spending more and more time on a screen, blue light glasses became more popular as ways to protect their eyes and its potential damage.

Though our world is now become more and more virtual, it is almost impossible to stay away from the devices. Smartphones, tablets, laptops, computers have become an integral part of our lives leading to more and more hours spent in front of them everyday.

Blue light filter glasses are important, yet raises the question, are all blue light glasses created equal? Do all of these glasses, whether they cost $100 from your eye doctor or $20 from a local boutique, truly protect your eyes?

The simple answer is no; not all blue light glasses are created equal. According to Vision Monday, eyeglasses that filter the “dangerous levels” of blue light (400-500 nanometers) are the glasses that actually protect your eyes. So, when you are considering purchasing a pair, read the description of what levels these glasses actually block to know whether they will have an impact on your eyesight.

No, there is no evidence or any side effect reported that can cause any damage to your eyes with the use of blue light blocking glasses. In Fact they are known to relieve digital eye strain and can be used all the time indoors, outdoor, day and night. The blue light filter is just another coating that helps protect your eyes from the potential side effects of  constant device usage.

It is very unlikely to get an headache with blue light lenses. In fact the blue light lenses are expected to relieve the eyestrain and headache. If your perception and frame is correct you should not experience any headache or eye strain. It is advisable to speak to an optician or connect with the doctor to better understand the cause and the reason behind the eye strain. They can double check the prescription and also the fitting of the glasses to ensure you are comfortable with your eye wear.

No, Not all blue light blocking glasses need to have a tint, but many to have the tint as it serves different purposes. Some are more clearer than others but that does not mean one is better than the other. The all block different range of blue light and thus you might find some blue light blocking glasses more tinted.

There are three types of blue light blocking glasses, clear, yellow and orange/red tint. It is important to know we need some blue light throughout the day as that helps us stay awake and be more productive.

Clear tinted glasses with blue light filter are worn during the day as they eliminate some about of blue light but not all. They are used mainly in ares where there is less artificial light and more natural lighting.

Yellow tint is useful for patients who are sensitive to light, have migraines, anxiety, depression and lots of stress. These lenses helps them be more productive and feel more relaxed by blocking 50% of blue light.

Orange / red light filter are useful to help patient sleep better. These cannot be used during the day as they block maximum amount of blue light that will also impact the ability to stay awake and work. Thus these are usually used at night or when someone is trying to sleep better.

Other suggestion to protect your eyes; many devices now offer a “night mode” or “night shift” setting that changes the colors of your display to more yellow hues, minimizing the output of blue light.

Another option is a blue light filter or screen protector applied directly to your device. These protectors claim to block the waves of blue light from reaching your vision. Like the glasses, however, not all filters block the same wavelengths of blue light. Take note of the description and which nanometers of UV rays are being blocked. Verify that it’s within the 400-500 range.

Along with the use of the affective blue light blockers, take periodic breaks from your screens to allow your mind and eyes to rest.

During this unusual time, it is key to practice self-care and that includes caring for your eyes.

World Eye Care Foundation’s eyecare.live brings you the latest information from various industry sources and experts in eye health and vision care. Please consult with your eye care provider for more general information and specific eye conditions. We do not provide any medical advice, suggestions or recommendations in any health conditions.