How long before bed should you wear blue light glasses?
Reduce Electronics Use Before Bed
One of the most effective ways to reduce blue light exposure and improve your sleep is to avoid using electronics before bed. Ideally, you should try to end screen time at least 1 hour before you go to bed, to give your body time to ramp up melatonin production.
Are blue light glasses really worth it?
According to the American Macular Degeneration Foundation (AMDF), there’s no evidence that blue light can damage the eye, and therefore any claims that glasses offer protection against retina damage or eye conditions like macular degeneration aren’t accurate.
Should I wear my blue light glasses to watch TV?
Yes, you should wear a pair of blue light glasses when watching the TV, this includes watching daytime TV shows. There is way too much high intensity blue light present from TV screens so you need to filter it down to protect against digital eyestrain and headaches.
Is it OK to wear blue light glasses outside?
While it’s true that a blue light lens coating is helpful for reducing blue UV light exposure, wearing them outside of screen use is perfectly safe and comfortable.
Should I wear blue light glasses before bed?
It’s not necessary to wear these special types of lenses all day to get the sleep benefits of blue light reduction. Instead, most sleep experts will recommend swapping your normal specs for blue light blocking glasses about 3 hours before bedtime.
Do blue light glasses make you sleep better?
Studies show that when people use blue-light-blocking glasses, even in a lit room or while using an electronic device, they produce just as much melatonin as if it were dark ( 21 , 22 ). … These glasses have also been found to greatly improve sleep in shift workers when worn before bedtime ( 25 ).