To optimize the sleep environment, the National Sleep Foundation recommends ensuring the bedroom is dark and using earplugs to block bothersome noises.

Authors

• Person: Not available Organization: The National Sleep Foundation
  How Much Sleep Do You Really Need? - National Sleep Foundation

Sources

• How Much Sleep Do You Really Need? - National Sleep Foundation www.thensf.org The National Sleep Foundation via serper

Referenced by nodes (1)

• National Sleep Foundation entity