As you probably know, sleep occurs in multiple stages. The normal sleep cycle includes periods of light and deep sleep, with periods of active dreaming, referred to as REM sleep. This varied cycle is repeated several times nightly.
Whether you are a yoga instructor or an air traffic controller, there will always be something in your life that causes stress. Bills, work, family, even the incessant ticking of the clock, can all put you over the edge.
Vitamin D has long been touted as the “sunshine vitamin” that is essential for bone health. But now scientists have found that it may also help protect the aging brain against dementia and Alzheimer’s disease.