This article reviews the literature on the prevalence and demographic featu
res of social phobia in both community and general medical settings. The ag
e at onset of social phobia is examined, as are comorbid conditions. Import
ant differences between social phobia as it appears in the community and in
primary care settings are explored. We conclude that social phobia is comm
on and associated with significant impairment in a number of life areas. We
discuss the diagnostic threshold of social phobia and potential difficulti
es in differentiating this disorder from other mental disorders.