Understanding Sleep and Stages of Sleep
By Body Satva Essentials Team www.bodysatva.com We spend one-third of our lifetime sleeping! Sleep is not a waste of time and we must allot adequate time for sleeping even if we have many important jobs to do. Sleep is as important as food and water for our survival. Getting enough quality sleep at the right time is very essential for leading a healthy life. Sleep is important for a number of brain functions. Sleep is a complex and dynamic process that plays a housekeeping role. During sleep tissues are repaired and toxins are removed from the brain and other organs. Sleep affects all tissues and systems in the body including metabolism, immune function, mood and performance. Chronic lack of sleep or poor-quality sleep, increases the risk of disorders like hypertension, diabetes, obesity and depression. Sleep mechanisms Two internal biological mechanisms –circadian rhythm ...