Clinical Report: Exploring the Links Between Anhedonia Dimensions and Self-Harm

Overview

This study investigates the associations between different dimensions of anhedonia, depressive symptoms, and self-harm in adolescents with mood disorders. Findings indicate that anticipatory anhedonia is linked to suicidal ideation, while somatic anhedonia is associated with non-suicidal self-injury and suicide attempts.

Background

Self-harm among adolescents with mood disorders is a growing public health concern, with significant implications for mental health outcomes. Understanding the role of anhedonia, a key symptom of mood disorders, may provide insights into self-harm behaviors and inform targeted interventions. This study highlights the need for dimensional-specific assessments in clinical practice.

Data Highlights

Key Findings

• All anhedonia dimensions and self-harm indicators significantly differed across risk groups (high-risk > low-risk > controls, P < 0.001).
• Anticipatory anhedonia (TEPS-A) was negatively associated with suicidal ideation (PANSI).
• Somatic anhedonia (RPAS) was positively associated with non-suicidal self-injury (NSSI) and suicide attempts (SA).
• Anticipatory anhedonia showed an indirect effect between depressive symptoms and suicidal ideation.
• Somatic anhedonia demonstrated an indirect effect between depressive symptoms and NSSI.

Clinical Implications

Clinicians should consider the specific dimensions of anhedonia when assessing adolescents with mood disorders to better understand their self-harm behaviors. Targeted interventions that address these dimensions may enhance treatment outcomes and reduce self-harm incidents.

Conclusion

The study underscores the importance of dimensional assessments of anhedonia in understanding self-harm in adolescents with mood disorders. Further longitudinal research is needed to clarify causal relationships.

Related Resources & Content

1. BMC Psychiatry (Springer), 2025 -- A review of the scope of non-suicidal self-injury behavior in adolescents with depressive disorders: an analysis of related influencing factors
2. Frontiers in Psychiatry, 2026 -- Beyond distress relief: the Anhedonic Subtype of nonsuicidal self-injury and the imperative for Positive Affect Treatment
3. BMC Psychiatry (Springer), 2025 -- Altered cortical structure and networks associated with psychosocial adversity and pain hyposensitivity in adolescents with non-suicidal self-injury
4. Guidelines for Adolescent Depression in Primary Care (GLAD-PC), American Academy of Pediatrics, 2025
5. BMC Psychiatry (Springer) — Connections Between Non-Suicidal Self-Injury and Cognitive Impairments in Depressed Adolescents
6. Clinical guidelines on self-harm and suicide prevention: taking uncertainty into account in the evidence base
7. Guidelines for Adolescent Depression in Primary Care (GLAD-PC): Part I. Practice Preparation, Identification, Assessment, and Initial Management | Pediatrics | American Academy of Pediatrics
8. Clinical guidelines on self-harm and suicide prevention: taking uncertainty into account in the evidence base - PubMed
9. https://medicine.unimelb.edu.au/__data/assets/pdf_file/0004/5506816/SUMMARY-OF-RECOMMENDATIONS-Suicide-and-NSSI-in-Children-and-Adolescents-Evidence-based-CPG-2026.pdf
10. Interventions for suicidal and self-injurious related behaviors in adolescents with psychiatric disorders: a systematic review and meta-analysis | Translational Psychiatry
11. Digital single-session interventions for depression and self-injurious thoughts and behaviours in young people: a systematic review and meta-analysis - PubMed
12. Comparative efficacy and acceptability of psychotherapeutic, pharmacological, and combination treatments for non-suicidal self-injury in children and adolescents: a systematic review and network meta-analysis | BMC Psychiatry | Springer Nature Link
13. Stratified Stepped-Care for Reducing Suicide Attempts and Self-Harm in Youth: A Randomized Clinical Trial - PubMed
14. Unraveling the different roles of depressive symptoms in suicidal ideation and nonsuicidal self-injury among Chinese adolescents: a network approach - ScienceDirect