he extrapyramidal symptoms including rigidity neck

staring.salivation

tongue out of the mouth and opisthotonos occurred in 27 children

from 1 month to 14 years

froM being administrated with primperan

chorromarzini or heloperidol. The symptoms lasted serveral minites

with longest of 2 hours

and relapsed at an interval period of minites to hours. All childrenwere without uncon-sciousness and had normal examination of nervous system

EEG and CSF

The dose of primperan administrated in this study was lower than those reported. The higher morbility was found in chlldren than in infants. This was probably due to misdignosis of the onset in infants. The symptoms may disappear wtih termination of the durg.fluid transfusion

sadating treatment or administration of seopolanini.