Comorbid Autism Spectrum Disorder and Attention-Deficit/Hyperactivity Disorder in a Patient with 6q25.1-Q25.3 Microdeletion: A Case Report

A case report of a 16-year-old male with a rare 6.7 Mb chromosomal deletion presenting with hydrocephalus, cerebral palsy, and comorbid ASD and ADHD, successfully managed with olanzapine. The report highlights the neurobehavioral role of specific genes (ARID1B, SYNE1) and underscores the importance of comprehensive psychiatric evaluation in rare genetic syndromes.