behavioural disorder, defined by impulsiveness, inattention and hyper / over-activity
impulsiveness - interrupts others, impulsive behaviour, unable to think of consequence of behaviour, difficulty waiting turn, blurts out answers before question finsihed
inattention - impaired attention, unable to attend to task sufficiently, v easily distracted, difficulties maintaining attention to one task, doesn't listen when spoken to, doesn’t follow instructions through
hyper / over-activity - v fidgety, runs about or climbs excessively in inappropriate situations, describes as constantly being on the go, talk excessively