“…Researches has shown that both externalising symptoms, such as impulsivity, hyperactivity, aggression, oppositional behaviour, conduct problems and somatisation, frequently occur in children with SBD [10][11][12][13], in addition to internalising symptoms, such as anxiety, depression and social withdrawal [14][15][16]. In our previous study, psychiatric morbidity was significantly higher in patients with adenotonsillar hypertrophy compared to a healthy control group [17].…”