The Science Behind Sleep/what happens when we sleep?
Sleep is not a passive state but an active process regulated by two main internal biological mechanisms: circadian rhythms and sleep-wake homeostasis. The Science Behind Sleep Sleep is a fundamental biological process crucial for overall health and well-being, involving complex interactions within the brain and body . It plays a vital role in physical, mental, and emotional health, impacting everything from cognitive function and memory consolidation to immune response and mood regulation. The concept of "magic" in relation to sleep often refers to its profound and sometimes mysterious restorative properties, as well as various methods and products marketed to enhance sleep quality. · Circadian Rhythms: These are natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours. The suprachiasmatic nucleus (SCN) in the hypothalamus, often referred to as the body's master clock, receives light information from the eyes and controls these rh...