NCIt definition : A synthetic propylpiperazine derivative of phenothiazine with antiemetic, antipsychotic,
antihistaminic, and anticholinergic activities. Prochlorperazine antagonizes the dopamine
D2-receptor in the chemoreceptor trigger zone (CTZ) of the brain and may prevent chemotherapy-induced
emesis. (NCI04);
Alternative definition : NCI-GLOSS: A drug used to prevent or reduce nausea and vomiting. It belongs to the
family of drugs called antiemetics.;