>abnormally and persistently elevated, expansive, or irritable mood
>increased self-esteem or grandiosity
>decreased need for sleep
>more talkative than usual or pressure to keep talking
>flight of ideas or subjective experience that thoughts are racing
>distractibility
>increase in goal-directed activity or psychomotor agitation
>excessive involvement in pleasurable activities that have a high potential for painful consequences
ADHD and manic episode, in more concrete terms:
>disorganized, forgets about appointments, loses stuff, puts off chores and homework, can't sit still for too long, suddenly gets up when not supposed to, finishes other people's sentences, doesn't listen when talked to, can't wait for their turn, interrupts busy people, can't pay attention at all in boring classes, mind thinks about anything but the boring task at hand, makes careless mistakes during exams, suddenly finds something interesting to do and works on it all day, finishes the awesome parts of projects then drops them when only the boring stuff remains, highly distracted by noise and background activity
>grandiose delusions concerning own intelligence, potential and abilities, talks about them at length, becomes highly irritated if contested, thoughts race and feels like brain can't process them, thinks he can do anything (like flying) and engages in high risk behavior as result, sleeps 2 hours then goes jogging at 3 AM unable to understand why everybody else is so slow, relentlessly pursues goals and sexual interests to the point of indiscretion, displays exceptionally poor judgement