Sleep is one of the needs of every living being. In humans, sleep serves to collect energy that has been lost and helps the body to build its immune system. Here are The Sleep Needed By Age

Poor sleep quality can be associated with a decrease in the immune system, an increased risk of obesity, cardiovascular disease, cancer, as well as other higher incidences of mental illness, such as depression and anxiety disorders. To avoid this happening, here are several tips How To Reset Sleep Cycle