Heartbreak, separation and divorce: an umbrella review of meta-analyses on mortality, suicidality, well-being and children's outcomes, 2001–2025

Background. The end of a romantic relationship is one of the most common and most stressful life events. Separation and divorce affect not only the partners but often also children. The health consequences have been examined in numerous meta-analyses across medicine, psychology and sociology, but rarely brought together. Methods. Umbrella review of systematic reviews and meta-analyses on the health and psychosocial consequences of romantic relationship dissolution, separation and divorce in adults, on the effects of parental divorce on children and adult offspring, and on interventions for separating families. Structured search of bibliographic records (PubMed/PMC, publisher and institutional repositories) up to 2 November 2026. Published pooled estimates were extracted without re-pooling; methodological features were appraised descriptively. Results. Ten meta-analyses (2001–2025) were included, covering up to 104 studies and more than 600 million people. Marital dissolution was associated with 30% higher mortality (HR 1.30; 95% CI 1.23–1.37), more pronounced in men (HR 1.37) than in women (HR 1.22) and in younger adults. Non-married people had a higher risk of suicide than married people (OR 1.92), with the highest risks among divorced and particularly recently separated men. Life events including divorce affect life satisfaction more strongly than affective well-being, with adaptation over time. Parental divorce was associated with modestly increased risks of depression (OR 1.29), distress (OR 1.48), suicidal ideation (OR 1.48), suicide attempts (OR 1.35) and substance use in offspring. Education programmes for separating parents had small to moderate immediate effects (SMD 0.24 to d 0.39) that faded at follow-up; programmes for children improved divorce-specific adjustment and self-esteem but not overall mental health. Conclusions. Separation and divorce are associated with measurable risks to mental and physical health, but the absolute risks are moderate, most people adapt over time, and the associations are partly explained by selection and pre-existing conditions. The periods immediately after separation, men and younger adults, and children exposed to high conflict warrant particular attention. Effective, durable interventions for adults after a breakup remain largely unstudied. Author. Dirk de Pol, Editor-in-Chief, MedizinDoc (medizindoc.de), Berlin, Germany