which , of course , is how they managed to include caffeine related disorder , nicotine use or withdrawal disorder , or conduct disorderhed been at the conduct disorder conference , had voted in favor , incredulous almost at the ease with which they voted that one into the dsm , as a wonderful billable catchall when all else fails : show of hands please , motion carried : conduct disorder it is now a psychiatric condition , probably caused by a chemical imbalance ( which was the standard text to placate the pharmaceutical boys ) christ , well have hunger disorder next , or thirst disorder , caused by the chemical imbalance of too little water .