Could your body do with a spring cleanse? May 13, 2015 Articles, Liver Doctor's Articles Leave a comment 5,162 Views. Today we cannot escape environmental toxins as they are increasingly in the air, water, soil and, by extension, in the food we eat.
Sleep Stages. Periods of sleep manifested by changes in EEG activity and certain behavioral correlates; includes Stage 1: sleep onset, drowsy sleep; Stage 2: light sleep; Stages 3 and 4: delta sleep, light sleep, deep sleep, telencephalic sleep. Translation. Find a translation for the sleep stages definition in other languages:
Slow-wave sleep (SWS), often referred to as deep sleep, consists of Stage three (combined stages 3 and 4) of non-rapid eye movement sleep.[2] Initially, SWS consisted of both Stage 3 (N3), which has 20-50 percent delta wave activity, and Stage four (N4), which has more than 50 percent delta wave activity.[3] However, as of 2008, the American Academy ...