Sleep deprivation:The state of not getting enough sleep, which can lead to negative effects on cognitive and physical functioning.
Circadian rhythm: Our internal biological clock that regulates our sleep-wake cycle based on a roughly 24-hour period.
REM sleep: Rapid Eye Movement (REM) sleep is a stage of sleep characterized by vivid dreams, increased brain activity, and rapid eye movements. It plays a crucial role in memory consolidation and emotional processing.