Knowledge An understanding of AYA development including physical, psychological, cognitive and emotional aspects An understanding of the lifestyle of AYA such as education, vocation, employment, work, sports, recreation and future vision An understanding of AYA relationships both inside and outside the family A knowledge of allergic diseases and asthma management in adolescence and young adulthood Skills Skills and knowledge to address emotional, mental health and social issues Skills to assess adherence and assist AYA to improve this Skills and knowledge to recognise and deliver behavioural change for common risk-taking behaviours in the adolescence and young adulthood Communication skills (with parents/carers and AYA), promotion of self-management and shared decision making