In short, yes, but blue light isn’t bad. Exposure to blue light tricks your mind into thinking that it's still daylight hours and causes you to be more alert, thus making it harder to fall asleep and get good rest at night. (Chili health blog, Mar29, 2021) It is recommended, that when the sun goes down (or at least 3 hours before bed) you turn off your devices. This is not always realistic so utilize your blue light blocking glasses. This will help trigger your body to start producing melatonin for more restorative sleep.