Get Virtual Care
For Businesses
About Us
A member asked:
Is the blue light from led computer screens different than the blue light used in studies that shows it can boost cognitive performance?
A doctor has provided 1 answer
Both blue lites: Scientists have known that blue light(bl) inhibits secretion of melatonin in brain, which calms our minds and dulls cognitive function.Experts recommend turning off computer before bed, illumination from led-backlit devices prevent brains from shutting down.In many studies, blue light has been proven to iincrease alertness, learning ability, working memory.In study effect of bl better than caffeine.
Answered 5/23/2021
4.5k views
Related Questions
A member asked:
Does reading from computer screens cause nearsightedness?
8 doctors weighed in across 2 answers
A member asked:
Could staring at a computer screen to long effect my vision?
A doctor has provided 1 answer
A member asked:
What are the effects of staring at a computer screen 15 hours a day?
A doctor has provided 1 answer
A member asked:
Does spending your whole day looking at computer screen make you wear glasses?
A doctor has provided 1 answer
A member asked:
I have been neasuated and dryheaving for 3 days im not prego. could it be bc I look at computer screen for 40 hr a week?
A doctor has provided 1 answer
People also searched for:
I'm a software developer and I stare at a computer screen all day. Our office recently changes all their lights to LED. Now it is so bright. We measured the LUX and it is over 4000. Some of my coworkers suffer from migraines. Is this dangerously high?
Why is it hard to look at a computer screen with contact lens on?
Are computer screens bad for your eyes?
Please tell me, are computer screens bad for your eyes?
In what way can I protect my eyes from computer screens?
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Download HealthTap
Video visit and message your doctor
