ADHD Foundation 

Mind

Action For Children

NSPCC

Young Minds 

The UK's Eating Disorder Charity - Beat 

Childline

Honest information about drugs | FRANK

Samaritans 

OCD-UK

Parenting and Family Support - Family Lives 

Gingerbread

BRAVE Online | Online help for worried kids 

Therapy Comics

The Lucy Faithfull Foundation 

The Mix - Essential support for under 25s

Allsorts Youth Project