I was fixing my sleeping schedule over a summer break by staying off of screens after about 6pm. It worked wonders for my circadian rhythm, and I felt as though I was getting the best sleep of my life. Then, school started again, and I found myself working late at night on assignments. My sleep started to suffer again. I was constantly waking up, and could not sleep for more than 7 hours total, even though I was exhausted. I went searching, and found these highly recommended glasses. These are the best thing that I have ever done for my sleep! For the first time, I can actually get quality, deep sleep during times when I do not have the option to put the screens down early. I can't wait to try to the 'Sleep +' glasses and see how much better those may be. BUY THESE!