Mental Health defines personal well-being and 38,2% of the population in the EU population are faced with a mental disorder or challenge which cost EU economies over €600 billion per year. Neurodevelopmental disorders (NDDs) are conditions affecting growth and development in the brain and typically start early in life. These include conditions such as autism, attention deficit / hyperactivity disorder (ADHD). People with NDDs and their families experience greater discrimination and stigma which has a further negative impact on well-being. Currently, there are no highly effective, evidenced based approaches to improve medium to long-term MH outcomes in the context of NDDs. This is due partly to a limited understanding of the neurobiological mechanisms involved in the transition from MH to illness throughout the life course and the interaction with environmental factors. The distinction between diversity and disorder is exactly where R2D2-MH comes in.