Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Regulating sleep refers to the process of controlling and maintaining the sleep-wake cycle, ensuring that an individual gets enough restful sleep and remains awake during appropriate times.
Rapid Eye Movement (REM) sleep is one of the stages of sleep characterized by rapid eye movements, vivid dreams, and increased brain activity. It is associated with memory consolidation and learning.