Fathers and mothers with a baby who has difficulty sleeping through the night might be able to help soothe the child and convince them to sleep using this white noise machine. (whitenoisemagic.com)
To get an idea of just how many people have difficulty sleeping at night, take a look at The Sleep Loss Map. (visualnews.com)
I could feel my cortisol levels rise every time I did IF and would always have difficulty sleeping on those nights. (perfecthealthdiet.com)