It has become increasingly evident that Tourette's syndrome (TS) is no
t as rare as was once thought and substantial cohorts from various par
ts of the world have been reported. The clinical characteristics seem
independent of culture as they appear to occur with some degree of uni
formity irrespective of the country of origin. We investigated the poi
nt prevalence and report the clinical characteristics of TS in New Zea
land. Forty probable cases were identified and the symptoms were simil
ar to those described in cohorts from other parts of the world.