Child and Adolescent Mental Health Services (CAMHS) are an NHS service that aims to help young people up to the age of 18 who are finding it hard to manage their emotional and psychological health, and who are suffering with acute, chronic and severe mental health problems.
CAMHS have community teams of staff across the Hampshire area that have expertise in working with children/young people with complex mental health difficulties and their families/carers. This includes children in care, young people involved with the criminal justice system, children with learning disabilities and those with eating disorders. There is likely to be a clinic near you.
https://hampshirecamhs.nhs.uk/