Side Effects Of Blue Light From Computer

Before the technological age blue light primarily came from sunlight.

Side effects of blue light from computer.

Human eyes have receptors that contain a photopigment called melanopsin that is sensitive to blue light. 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. Early research shows that too much exposure to blue light could lead to. 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. 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. Exposure to blue light during daytime hours helps maintain a healthful circadian rhythm. Parts of the eye.

Blue light and the 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. Blue light filters and protective eyewear. Fatigue dry eyes bad lighting or how you sit in front of the.

This light may affect vision and could prematurely age the eyes. The problems people complain about are simply caused by overuse of digital.