Aims. To present cases of dystonic reactions in paediatric patients re
lated to the use of antiemetics and to remind practitioners of the pot
ential hazards of these agents in the paediatric age group. Method. Di
scussion of the presentations of three children at the Middlemore Hosp
ital emergency department with neurological symptoms after exposure to
prochlorperazine or metoclopramide and one child with a possible phen
othiazine ingestion. Results. These cases illustrate that some physici
ans are unaware of the potential hazards of antiemetics in children Co
nclusions. Physicians prescribing antiemetics for children presenting
with viral gastroenteritis should carefully consider the risks and ben
efits of these medications. If the drugs are prescribed, instructions
about possible side effects should be emphasised so that corrective tr
eatment can be initiated promptly. A full drug history should be obtai
ned on all patients presenting to emergency departments. In addition,
the emergency physician evaluating children with unusual neurological
symptoms should always consider the possibility of an acute extrapyram
idal reaction.