45 parents of Williams-Beuren-syndrome children in preschool and schoo
l age describe behavioral patterns and parenting stress by psychologic
al questionnaires. Characteristic features are over-friendliness with
strangers, hyperacusis, stubborness, overactivity and selective eating
habits. 75 % of school aged and 2/3 of preschool aged children are cl
assified as behaviorally disturbed. Maternal interactional stress in p
arenting is increased.