What Does Blue Light Do To Your Eyes

The fact that blue light penetrates all the way to the retina the inner lining of the back of the eye is important because laboratory studies have shown that too much exposure to blue light can damage light sensitive cells in the retina.

What does blue light do to your eyes.

It really depends on the lens tint yellowish tints for example provide blue light protection. What can blue light do to your eyes. Unfortunately the same cannot be said for blue light. Blue light has the shortest wavelengths detectable by the human eye.

The eyes are not very effective at blocking blue light the front part of our eyes the cornea and lens are very effective when it comes to blocking uv rays from reaching the back part of the eye the light sensitive part called the retina. Over sustained periods the exposure can contribute to long term vision issues such as cataracts and age related macular degeneration amd. The sun produces blue light along with the other colors of the spectrum and so we are exposed to it naturally. The best way to protect your eyes against eye strain from blue light in devices is to take regular breaks using the 20 20 20 rule.

The problems people complain about are simply caused by overuse of digital. Because your eyes are working extra hard to cope with the blue light you begin to experience eye strain. Blue light is also known to sabotage your sleep. Digital screens emit blue light which can have negative consequences on your peepers including strain dry or watery eyes and irritated eyes.

Every 20 minutes shift your eyes to look at an object at least 20 feet away for at least 20 seconds. The organization says blue light from digital devices does not lead to eye disease and doesn t even cause eyestrain. Blue light exposure may increase the risk of macular degeneration. Blue light blocking glasses claim to improve sleep reduce eyestrain and protect against eye damage.

50 7 and 32 6 disturbed visual acuity. But exposure to intense amounts of blue light may be harmful to the eyes. In one study 16 of 477 office workers the following values of symptom prevalence were found in women and men respectively. Do the same sunglasses that block the sun s damaging ultraviolet uv rays also shield your eyes from blue light from the sun and your digital devices.

You can also use artificial tears to refresh your eyes when they feel dry.