Attention deficit hyperactivity disorder (ADHD) is a prevalent neurodevelopmental disorder. Despite its significance, no large-scale epidemiological study assessing ADHD, and its associated ...

and is often associated with significant comorbidity. Misunderstanding of the nature and possible causes of tics, their association with other disorders and particularly with stress, and the ...

Unlike typical tic disorders, many of these cases were linked ... Researchers collected data on the patients’ demographic characteristics, comorbid mental health diagnoses, and treatment ...