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

The findings build on previous studies discovering an association between adult ADHD and a higher risk of developing dementia. CALGARY, Alberta (AP) — Hockey fans across North America may have to be ...

“If we can improve symptoms in some people through relatively safe and simple interventions, I think that’s an exciting possibility.” ...

If work and school obligations evaporated, nearly half of ADDitude readers say their bodies would naturally fall asleep after midnight. Roughly a quarter say they’d fall asleep around 1 or 2 a.m., ...

“You cannot expect a brain to perform at its best when sleep is being interrupted hundreds of times a night,” Dr. Muhammad Usama, a sleep medicine physician, told ...

My ADHD son is a night owl. He will be awake long after I am sound asleep, watching a video on YouTube, gaming on his computer, or talking with friends. Sleep disturbances are common in individuals ...

I’ve been interested for a long time in the relationship between ADHD and sleep; particularly in the risk of misdiagnosis of ADHD for what may be sleep problems. In both adults and children with ADHD, ...