Learn Before
Comparison

Comparison of Non-REM Sleep Stages

Non-REM (NREM) sleep is not a uniform state but progresses through three distinct stages, each with unique characteristics. These stages are differentiated primarily by their brain wave patterns, moving from the light sleep of Stage 1 to the deep, slow-wave sleep of Stage 3.

0

1

Updated 2026-04-27

Contributors are:

Who are from:

Tags

Ch.4 States of Consciousness - Psychology @ OpenStax

Psychology @ OpenStax

Introduction to Psychology @ OpenStax Course

OpenStax

OpenStax Psychology (2nd ed.) Textbook

Psychology

Social Science

Empirical Science

Science