sleep is a natural process sleep calculator Sleep is a state that is characterized by changes in brain wave activity, breathing, heart rate, body temperature, and other physiological functions. Depending on the sleep stage, different physiological functions may be more active and variable for example, during REM sleep, or less active and more stable for example, during NREM
i have to sleep with a stranger Read I Have To Sleep With A Stranger? - Chapter 74 - Nam Dohyun, a college student who fell into a pure white space with a woman he had never seen before. A beautiful goddess appears in a meaningful space, with a mirror full of screaming people. Unable to comprehend the situation…
sleep apnea Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. If you snore loudly and feel tired even after a full night's sleep, you might have sleep apnea. The main types of sleep apnea are: