How much homework are your kids doing on screens? Research shows that lack of sleep can cause (not just contribute!) to mental health problems, like anxiety and depression. So, why are schools encouraging kids to spend even more time on devices in the evening—precisely when they should be REDUCING their light exposure and stimulation and winding down for a good night’s sleep? There is no question in my mind from what I have seen with many patients over the years that screen use in the evening ne