deranged

Synonyms: ape baked bananas berserk cracked crazed delirious demented disarranged disconcerted disordered displaced distracted dotty flipped flipped out frantic frenzied fried irrational loco lunatic mad maddened maniac maniacal nuts perplexed schizzo unbalanced unglued unhinged unscrewed unsettled unsound unzipped whacko

Antonyms: balanced calm ok sane