levomepromazine has significant analgesic and anticholinergic / sympatholytic effects ( dry mouths , drowsiness , bronchitis tachycardia , extreme evening sweats ) and causes extreme weight gained . these side effects normally do not extend to give the drug in doses needed for full remission of schizophrenia , so it has to be combined with a more potent zoloft .
Levomepromazine causes schizophrenia.