To further understand the different effects of blue light below is a list of its beneficial and harmful effects on our health.
Harmful effects of blue light from e gadgets.
Negative effects of blue light.
Blue light exposure may increase the risk of macular degeneration.
When you consider how much natural light you get on a daily basis the harmful effects of.
Effects of blue light and sleep.
Blue light exposure you receive from screens is small compared to the amount of exposure from the sun.
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.
Just an hour of exposure from a glowing device like a phone suppressed melatonin by 23.
Yet protection from the harmful effects to the retina offered by anti blue light screens filters and sunglasses varies and their ability to preserve sleep rhythms is not proven anses also.
Another study looking at teenagers suggests they may be even more sensitive to light at night.
Harmful health effects of blue light at night.
The sun produces blue light along with the other colors of the spectrum and so we are exposed to it naturally.
As mentioned blue light also comes from natural source and this type of blue light gives us health benefits as opposed to the harmful effects that are attributed to the blue light emitted by various technologies.
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.
But it goes way beyond that.
While light of any kind can suppress the secretion of melatonin blue light at night does so more powerfully.
The blue light.
But exposure to intense amounts of blue light may be harmful to the eyes.
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.
On average 30 of the natural light that you take in every day is blue light.
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.
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.