AD(H)S Eltern – Thun is a self-help group in Thun, Switzerland, for relatives of people with ADHD. Language: German. Contact through Selbsthilfe BE - Beratungszentrum Thun, 0848 33 99 00, info@selbsthilfe-be.ch. Source: Selbsthilfe Schweiz, the national database of self-help groups.