Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Delayed sleep phase disorder
  1. Ask an Expert: Marishka K. Brown, Ph.D., Director of the National Center on Sleep Disorders Research | NIH MedlinePlus .... 
    ... school. But that’s actually their biology. Teenagers have “delayed ... may get enough hours of sleep, but that sleep is more fragmented. But their ...
    https://magazine.medlineplus.gov/...nter-on-sleep-disorders-research - MedlinePlus Magazine