Sleep quality refers to the overall satisfaction and effectiveness of an individual's sleep, including factors such as duration, depth, interruptions, and feeling refreshed upon waking up.
Related terms
Insomnia: A sleep disorder characterized by difficulty falling asleep or staying asleep.
REM Sleep: Rapid Eye Movement sleep stage associated with dreaming and physiological restoration.
Sleep Deprivation: Lack of adequate sleep due to various reasons such as insufficient time spent sleeping or disruptions in sleep patterns.