Some Truth about Sleep By Katherine Lightwood

Some Truth about Sleep By Katherine Lightwood My colleagues always seem to be quite concerned with my lack of sleeping habits. Which is usually kind quite kind enough for me but I sometimes think is their concern really matters. I mean, do we need that much sleep as we are told so? Popular opinion is that you should get eight hours of sleep a night, but it might not actually be the numbers of hours you sleep but the quality of sleep that matters. Scientists weren't totally sure why we evolved to sleep. When we sleep we are unconscious to the world leaving us vulnerable to predators, but every species that has been studied in details sleep, so there might be something beneficial to it? Not sleeping well!! Isn't just annoying, it's linked to poor overall health, lack of focus, memory loss and even Alzheimer's disease. Broadly speaking there are two kinds of sleep non-rapid eye movement (NREM) and rapid eye movement (REM). Together they encompass the stage...