Disturbed may be used to describe any individual who may have problems with psychological well being on account of very unsatisfied or disagreeable experiences:

indifferent apathetic everyday unenthusiastic unconcerned uninterested nonchalant disinterested aloof detached incurious insouciant unwilling impassive stolid hesitant lackadaisical unwilling lukewarm uneager languid averse halfhearted languorous spiritless loath disinclined loth loathe See Extra

lunatic psychopath fool maniac psycho bug loony wacko schizo loon whacko sicko nutcase nutter psychotic 다이어트 irregular fruitcake nut madman head circumstance paranoid sickie crackbrain obsessive wonderful madwoman eccentric crack schizophrenic neurotic deviant affected individual character manic-depressive weirdo schizoid monomaniac zany oddball sociopath screwball crackpot kook psychoneurotic authentic obsessive-compulsive flake scenario crank oddity mythomaniac schizophrene tike codger quiz tyke