• Home
  • Getting Started
    • Getting Started
    • Seeking an Evaluation
    • How to Select a Sleep Center
    • Prepare for Your Test/Study
    • Sleep Studies
    • After Testing – What’s Next
    • FAQs about Testing
  • Sleep Disorders
    • Overview
    • Snoring
    • Insomnia
    • Sleep Apnea
    • Excessive Sleepiness
    • Sleep Movement Disorders
    • Medications and Other
    • FAQs about Sleep Issues
  • Blog
    • General
    • Professional
    • Letters to Winston
  • Sleep Dictionary
  • Information
    • Our History
    • Links / Resources
    • About Us
    • Publications
  • Fact Sheets
  • Emporium

N2 Sleep

« Back to Glossary Index

A form of non-REM sleep that constitutes 50 to 60% of a normal night of sleep.

« Back to Glossary Index

Take Our Sleep Quiz

There are many simple questions that can identify a potentially significant disorder of sleep.  Positive answers to these questions would indicate a need to speak to your doctor or a sleep professional.

Take Quiz Now

© 2025 sleep inspirations, LLC.  |  Health Disclaimer  |  Website Designed by Makejoy Studio.