Side Effects Of Blue Light From Computer

But too much blue light late at night reading a novel on a tablet computer or e reader at bedtime for example can disrupt this cycle potentially causing sleepless nights and daytime fatigue.

Side effects of blue light from computer.

The organization says blue light from digital devices does not lead to eye disease and doesn t even cause eyestrain. More research is needed though to determine how much natural and man made blue light is too much blue light for the retina. Fatigue dry eyes bad lighting or how you sit in front of the. Blue light filters and protective eyewear.

This light may affect vision and could prematurely age the eyes. Exposure to blue light is detected by the eyes and signals the pineal gland to suppress the secretion of the hormone. The problems people complain about are simply caused by overuse of digital. Before the technological age blue light primarily came from sunlight.

Exposure to blue light during daytime hours helps maintain a healthful circadian rhythm. 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. Many eye care providers are concerned that the added blue light exposure from computer screens smartphones and other digital devices might increase a person s risk of macular degeneration later in life. 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.

Blue light from computer screens and digital devices can decrease contrast leading to digital eyestrain. Early research shows that too much exposure to blue light could lead to.