Side Effects Of Blue Light From Computer

Fatigue dry eyes bad lighting or how you sit in front of the.

Side effects of blue light from computer. This light may affect vision and could prematurely age the eyes. Early research shows that too much exposure to blue light could lead to. Blue light from computer screens and digital devices can decrease contrast leading to digital eyestrain. The organization says blue light from digital devices does not lead to eye disease and doesn t even cause eyestrain.

Blue light filters and protective eyewear. The problems people complain about are simply caused by overuse of digital. Human eyes have receptors that contain a photopigment called melanopsin that is sensitive to blue light. 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.

Blue light and the circadian rhythm. Exposure to blue light is detected by the eyes and signals the pineal gland to suppress the secretion of the hormone. Before the technological age blue light primarily came from sunlight. More research is needed though to determine how much natural and man made blue light is too much blue light for the retina.

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. 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.