Family Connections Transdiagnostic for Relatives of People With Emotional Dysregulation

Inclusion Criteria: * • Being 18 years of age or older. * Being a family member (e.g., parent, partner, sibling, or other close relative) of a patient diagnosed, according to the 5th version of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), with a psychological disorder characterized by emotional dysregulation (e.g., eating disorders, Cluster B personality disorders, or disruptive, impulse-control, and conduct disorders). * The patient must currently be receiving treatment in a participating clinical center. * Having sufficient knowledge and understanding of the Spanish language to complete the assessments and participate in the intervention. * Providing written informed consent to participate in the study. Exclusion Criteria: * • Presence of any severe mental disorder or condition in the family member that may interfere with participation in the intervention (e.g., psychotic disorders, schizophrenia, severe cognitive impairment, or intellectual disability). * Current substance dependence that may hinder participation in the study. * Severe clinical instability in the patient that prevents the family member from participating in the intervention (as judged by clinicians).