+Sleep patterns refer to the individual and recurring cycles of [Sleep](/wiki/sleep) and wakefulness an organism experiences. These rhythms are profoundly influenced by internal biological clocks, primarily the [Circadian Rhythm](/wiki/circadian_rhythm), and external environmental cues, shaping an individual's rest-activity schedule.
+## See also
+- [Insomnia](/wiki/insomnia)
+- [REM Sleep](/wiki/rem_sleep)
+- [Sleep Hygiene](/wiki/sleep_hygiene)
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