Scientists are rethinking whether circadian-rhythm disruptions are a consequence of ADHD—or a key part of the disorder itself ...

Parents and doctors often think about children’s sleep all wrong, says psychologist Jessica Lunsford-Avery. Instead of focusing on quantity of hours, they should pay more attention to quality of rest.

Teenagers need about 8 to 10 hours of sleep every night to be at their best, but many fall short of getting that amount consistently. Lack of sleep can affect attention, mood and daily functioning in ...

From spinning thoughts to disrupted routines and late-evening energy surges, ADHD and sleep can interact in ways that make switching off impossible. Maybe you were scrolling until 12:30am. Maybe one ...