Harmful Effects Of Blue Light

What is blue light.

Harmful effects of blue light.

1 potential negative effects of blue light exposure during the night the following adverse effects are commonly associated with increased exposure to blue night during the night. But exposure to intense amounts of blue light may be harmful to the eyes. Blue light is the high energy high frequency light that appears between 400 and 500 nm on the visible spectrum. Blue light exposure may increase the risk of macular degeneration.

Many other kinds of harmful environmental. The sun produces blue light along with the other colors of the spectrum and so we are exposed to it naturally. Harmful health effects of blue light at night. Effects of blue light on the circadian system and eye physiology international society for chronobiology.

The webmd article looks at the health effects of blue light from devices and street lights. And yet there is concern over the long term effects of screen exposure because of the close proximity of the screens and the length of time spent looking at them. Note however that the majority of studies covered in this section deal with associations only which means that a cause and effect relationship hasn t been. The negative effects of blue light are numerous.

Effects of blue light and sleep. While light of any kind can suppress the secretion of melatonin blue light at night does so more powerfully. Blue light also inhibits the body s natural process of producing melatonin which influences the circadian cycle regulates sleep and many other things as scientists are now aware. The blue light.

But it goes way beyond that. Researchers aren t exactly sure why exposure to blue light at night seems to have such detrimental effects on our health but it is known that exposure to light suppresses the secretion of melatonin and lower melatonin levels might explain the association with these types of health problems. Harvard researchers and their colleagues conducted an experiment comparing the effects of 6 5 hours of exposure to blue light to exposure to green light of comparable brightness. Amber lenses to block blue light and improve sleep.

Blue light exposure you receive from screens is small compared to the amount of exposure from the sun. Impact on human physiology than blue light. Blue light has the shortest wavelengths detectable by the human eye.