Frequently Asked Questions
Yes. For example, as this systematic review of 2021 studies has shown, given the well-known mechanism of action of these glasses, they are effective for promoting sleep quality. Just put them on 90-120 minutes before bedtime!
Blue-light blocking glasses should be worn 90-120 minutes before bedtime.
Yes, that's what glasses are for! So you can comfortably use all the technology without disturbing your sleep rhythm.
No, definitely don't sleep with your glasses on, take them off right before bed. Just make sure the room is completely dark before you take your glasses off (you shouldn't be able to see the outline of the furniture clearly) and then don't turn on the lights or look at the monitors/phone.
No, blue light blocking glasses are designed to be worn 90-120 minutes before bedtime.