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Treating war- and conflict-related nightmares in children and youth: outcomes of a school-based intervention

Jon‐Håkon Schultz, June Forsberg, Eva Alisic, Safwat Y. Diab, Gerlinde C. Harb

Frontiers in Sleep January 8, 2026 DOI: 10.3389/frsle.2025.1658555 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Open trial Peer reviewed
Sample size 1,093
Population War- and conflict-exposed students (6–17 years of age) in Gaza with recurrent nightmares and sleep disturbance
Interventions Better Learning Program 3 (BLP) imagery rehearsal therapy trauma-focused cognitive behavioral therapy
Duration 8-week intervention, 10-month follow-up
Topics Dreaming
Keywords Intervention counseling Psychological intervention Mental health
Citations 1
Key findings The school-based intervention significantly reduced nightmare frequency, with approximately half of participants reporting no nightmares post-treatment and gains largely maintained at 10-month follow-up.

Abstract

Introduction: Recurrent nightmares often severely impair the quality of life, school functioning, and daily functioning of trauma-exposed children and adolescents. However, research to date is limited for treatments focused on reducing the impact of posttraumatic nightmares among youth in conflict zones. This study aimed to investigate the outcome of the Better Learning Program 3 (BLP) as it was implemented in over 100 schools in Gaza (2012–2017).

Methods: Treatment outcome was investigated in an open trial among war- and conflict-exposed students (6–17 years of age) in Gaza ( N = 1093). All participants sought help with nightmares and sleep disturbance and reported recurrent traumatic nightmares on average 4.86 nights per week. The intervention was inspired by imagery rehearsal therapy and trauma-focused cognitive behavioral therapy.

Results: Students experienced significant week-to-week reductions in reported nightmares throughout the 8-week intervention. Approximately half of the participants reported no nightmares post-treatment, and a further 47% reported a reduction in nightmare frequency. In a 10-month follow-up, 42% of a smaller sample ( n = 215) maintained treatment gains and remained free of nightmares, whereas 42% maintained a reduction of nightmares to one or two per week. Students with relapse responded effectively to booster sessions offered after follow-up.

Discussion: The current study demonstrates the apparent success of this school-based treatment, showing that it is both feasible to intervene directly with students' nightmare disturbance and to significantly reduce their nightmare frequency.

Comparable studies

Other non-randomized and open-label trials on dreaming, most cited first.

Study Year Design Participants
A combined group treatment for nightmares and insomnia in combat veterans: A pilot study Combat veterans with PTSD 2009 Open clinical trial n = 10
Cognitions in Sleep: Lucid Dreaming as an Intervention for Nightmares in Patients With Posttraumatic Stress Disorder. Patients suffering from posttraumatic stress disorder (PTSD) 2020 Pre-post intervention study
Managing Insomnia Using Lucid Dreaming Training: A Pilot Study. Adults with Insomnia Disorder 2021 Open-label trial n = 48
Dream content and political ideology. U.S. adults who identified as members of the political right or political left (28 per... 2002 Pilot study n = 56
Imagery rehearsal therapy for the treatment of nightmares in individuals with borderline personality disorder – A pilot study Individuals with borderline personality disorder 2024 Between-subjects design, pilot study n = 44

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