additudemag.com

rRPed TIL ADHD doesn't always mean 'short attention span'. 'Hyperfocusing' on a task for hours on end is also a known symptom of ADHD, where the inability to stop is considered to be the problem.
e0XOb TIL that a dysregulation in ADHD brains makes them skew toward having a second wind of energy and more interest in activities in the evening. Delayed melatonin production then results in later bedtimes and difficulty rising early.
9YMVr TIL that depression can be a symptom of untreated or poorly-managed ADHD. Chronic under-stimulation can lead to depression as "the ADHD nervous system feeds on interest and challenge".