Sleep is a fundamental biological necessity that supports vital processes such as brain waste clearance, immune regulation, and nutrient metabolism. While the body can recover from an occasional night of poor rest, frequent sleep disruption can set the stage for chronic disease. Experts estimate that about ten percent of adults meet the criteria for insomnia, while another twenty percent experience occasional insomnia symptoms, highlighting just how widespread sleep problems are.
There are three key ingredients for healthy sleep: quantity, quality, and consistency. Adults generally need seven to nine hours of rest each night, with the required amount gradually decreasing with…
