Dangers Of Blue Light

In another study of blue light researchers at the university of toronto compared the melatonin levels of people exposed to bright indoor light who were wearing blue light blocking goggles to people exposed to regular dim light without wearing. Blue light is visible light that is high in energy and is close to the ultraviolet rays in frequency which is potentially harmful. Morgan rabach of lm medical nyc pointing to data from this article which supports the idea that blue light affects the skin cells which leads to skin damage.

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What are the dangers of blue light and what can you do about them.

Dangers of blue light. I think of it as sort of a direct and constant exposure to a portion of what makes up sunlight says dr. Science says blue light can lead to skin damage i believe that blue light is affecting our skin. Why should we be concerned about blue light exposure. Try to decrease the amount of time spent in front of these screens and or take frequent breaks to give your eyes a rest.

Spending hours behind a computer and under the glare of leds is a fact of modern life for most working people. Blue light and macular degeneration. Blue light also helps boost alertness heighten reaction times elevate moods and increase the feeling of well being. Another study looking at teenagers suggests they may be even more sensitive to light at night.

In addition practice other sun protection measures such as wearing protective clothing hats and sunglasses hev light can be particularly damaging to eyes. Normally blue light goes through the eye to the retina as it is a visible type of light meaning our eyes are designed to be able to see it. Blue light as well as uv light is better able than other colors to penetrate the lens and cornea of the eye and to reach the retina. The blue light suppressed melatonin for about twice as long as the green light and shifted circadian rhythms by twice as much 3 hours vs.

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. In order to protect your skin from the dangers of visible light and hev light look for sunscreens with added antioxidants and iron oxide. If constant exposure to blue light from smart phones tablets and computer screens is an issue there are a few ways to decrease exposure to blue light. In animal studies exposure to both blue light and ultraviolet light have been found to place oxidative stress on the retinal pigments.

Just an hour of exposure from a glowing device like a phone suppressed melatonin by 23. Another sad fact is that overexposure to blue light or junk light can have dire consequences for sleep patterns eye health and overall disease risk. Blue light exposure may increase the risk of macular degeneration. Artificial sources of blue light include electronic devices such as cell phones and laptop computers as well as energy efficient fluorescent bulbs and led lights.