Do blue light blockers really help with sleep, or is it just another myth?
I've been hearing a lot about blue light blockers and their supposed benefits for sleep, especially for busy moms like me who are juggling everything. I tried them out for a month and while I felt like I was sleeping better, I came across some studies that critiqued their methodology. For instance, some research shows mixed results about their effectiveness, often lacking proper control groups or sample sizes. I wonder if anyone else has experienced this or has more info on the science behind it. Are they worth the investment or just a placebo effect?