The Science of Sleep and Its Impact on Mental Health
Sleep is an essential part of daily life, yet many people do not realize its critical role in maintaining overall well-being. Recognizing the science behind sleep and its connection to mental health is crucial for sustaining a balanced life. The Science of Sleep Sleep consists of multiple stages, each vital for both physical and mental health. There are two primary types of sleep: Rapid Eye Movement (REM) sleep and Non-Rapid Eye Movement (NREM) sleep, which is further divided into three stages. Stage 1 (NREM): This is the lightest phase of sleep where a person transitions in and out of sleep. Muscles relax, and both heart and breathing rates slow down. Stage 2 (NREM): In this stage, the body further lowers its temperature, and pulse and breathing rates slow down more. It represents a deeper sleep than Stage 1, requiring more effort to wake up. Stage 3 (NREM): Known as slow-wave sleep, this is the deepest stage of the NREM cycle. The body undergoes significant healing processes, incl...