Scientists Link 2 a.m. Sleep Patterns to ADHD and Other Neuropsychiatric Conditions
Updated
Updated · The Washington Post · Oct 8
Scientists Link 2 a.m. Sleep Patterns to ADHD and Other Neuropsychiatric Conditions
1 articles · Updated · The Washington Post · Oct 8
Summary
Scientists are increasingly tying late-night circadian patterns—such as not falling asleep until after 2 a.m.—to ADHD and other neuropsychiatric conditions, shifting how those disorders are understood.
That link centers on the body’s circadian machinery, suggesting some attention and behavioral symptoms may overlap with or be shaped by disrupted internal timing rather than daytime behavior alone.
The emerging view could reshape ADHD research and treatment by pushing sleep timing and biological rhythms closer to the center of diagnosis and care.