Children and adults with OCD have similar obsessions and compulsions,
as well as a similar response to most psychotherapeutic and pharmacoth
erapeutic interventions. A large proportion of adults with OCD, perhap
s as high as 80%, have their onset during childhood or adolescence. Th
c prevalence estimate of OCD in children is at least 2-4% and an even
larger number may have subclinical OCD. Recent gains in OCD research h
ave consisted in differentiating normal ritualistic behavior in childr
en from OCD symptoms, realizing a more systematic assessment of OCD sy
mptoms in children, refuting the impression that OCD in children is a
rave condition and developing psychological and pharmacologic treatmen
t strategies. Controlled studies of the phenomenology of OCD in childr
en have been conducted. The vast majority of children with OCD have co
ncurrent neuropsychiatric disorders including mood, tie, other anxiety
and neurologic disorders, as well as pervasive developmental disorder
s. Recent investigations show that risk to relatives for OCD or subthr
eshold OCD is significantly higher in relatives than controls. Earlier
age of onset also seems to be related to degree of familiality of OCD
. The management of OCD in children entails an integrated approach of
available behavioral, pharmacological, family therapy and supportive i
nterventions. Illness education should be a major component of managem
ent and individualized treatment is important. Further research in OCD
should serve to improve the prognosis of this mostly chronic conditio
n in children.