The average adult needs 7-9 hours of sleep every night.
Sleep is divided into two types, namely fast sleep and slow sleep.
Circadian Rhythm is a biological clock in the body that regulates sleep and wake up.
Good and quality sleep can increase concentration, memory, and memory.
Sleep quality can also affect the immune system and mental health.
Sleep Apnea is a sleep disorder where a person stops breathing for a few seconds during sleep.
Dreams occur during sleep sleep (rapid eye movement), which usually occurs about 90 minutes after sleep begins.
Sleep paralysis is a condition in which a person cannot move or speak when he wakes up from sleep.
The use of technology before sleep can affect the quality of sleep because the blue light emitted by the screen can interfere with melatonin production.
Sleeping too long or too little can increase the risk of obesity, heart disease, and diabetes.