Emotion Regulation Individual Therapy for Adolescents With NSSI - An Open Pilot Study

Inclusion Criteria: * a primary diagnosis of NSSI as defined by DSM-5 Section 3 * \< 1 NSSI episode during the past month * at least one parent needs to commit to participate in the parent program Exclusion Criteria: * bipolar disorder I or primary psychosis * severe suicidal ideation * ongoing substance dependence * Insertion/withdrawal of psychopharmacological substances within two months prior to the treatment * other acute primary axis I diagnosis (e.g. anorexia nervosa) that demand treatment in first hand * current life circumstances that would hinder the treatment (i.e. ongoing domestic abuse) * insufficient Swedish language skills * Cocurrent treatment with Mentalization based therapy (MBT) or Dialectical behavioral therapy (DBT)