title: Bladder calculus presenting as excessive masturbation.
abstract: Masturbation in childhood is a normal behaviour which most commonly begins at 2 months of age, and peaks at 4 years and in adolescence. However excessive masturbation causes anxiety in parents. We describe a boy with a bladder calculus presenting as excessive masturbation.
authors.affiliation: General Hospital, Ratnapura, Sri Lanka.
authors.forename: A C D
authors.initials: AC
authors.lastname: De Alwis
authors.forename: A M R D
authors.initials: AM
authors.lastname: Senaratne
authors.forename: S M P D
authors.initials: SM
authors.lastname: De Silva
authors.forename: V S D
authors.initials: VS
authors.lastname: Rodrigo
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008418:Masturbation; D012307:Risk Factors; D001744:Urinary Bladder Calculi / Q000150:complications / Q000175:diagnosis*