Transitioning from child and adolescent healthcare services to adult services is widely regarded as a challenging period for young people with chronic diseases. It is increasingly recognised that preparation for these transitions is often insufficient – for patients and their families, as well as for adult providers. The understanding that ADHD has a neurodevelopmental background, and nearly 50% of all cases persist into adulthood with an increasing risk of comorbidities and functional disorders, leads to the need to develop ideal strategies to address the specific needs of this population.