Support services in your area The below links provide a directory of services to improve mental health and emotional wellbeing (Z-Cards) and a list of drug and alcohol support services. These are divided by Health & Social Care Trust area and provide the names and numbers or organisations close to you: Z-Cards: Belfast HSC Trust Southern HSC Trust South-Eastern HSC Trust Western HSC Trust Drug & alcohol support services: Belfast HSC Trust Southern HSC Trust South-Eastern HSC Trust Western HSC Trust