TY - JOUR PY - 2021// TI - Comorbidity of self-harm and disordered eating in young people: evidence from a UK population-based cohort JO - Journal of affective disorders A1 - Stewart, Anne A1 - Moran, Paul A1 - Mars, Becky A1 - Heron, Jon A1 - Warne, Naomi A1 - Bould, Helen A1 - Gunnell, David A1 - Skinner, Andy A1 - Biddle, Lucy A1 - Munafó, Marcus SP - 386 EP - 390 VL - 282 IS - N2 - BACKGROUND: Self-harm and eating disorders are often comorbid in clinical samples but their co-occurrence in the general population is unclear. Given that only a small proportion of individuals who self-harm or have disordered eating present to clinical services, and that both self-harm and eating disorders are associated with substantial morbidity and mortality, it is important to study these behaviours at a population level.

METHODS: We assessed the co-occurrence of self-harm and disordered eating behaviours in 3384 females and 2326 males from a UK population-based cohort: the Avon Longitudinal Study of Parents and Children (ALSPAC). Participants reported on their self-harm and disordered eating behaviours (fasting, purging, binge-eating and excessive exercise) in the last year via questionnaire at 16 and 24 years. At each age we assessed how many individuals who self-harm also reported disordered eating, and how many individuals with disordered eating also reported self-harm.

RESULTS: We found high comorbidity of self-harm and disordered eating. Almost two-thirds of 16-year-old females, and two-in-five 24-year old males who self-harmed also reported some form of disordered eating. Young people with disordered eating reported higher levels of self-harm at both ages compared to those without disordered eating. LIMITATIONS: We were not able to measure whether participants identified their disordered eating as a method of self-harm.

CONCLUSIONS: Self-harm and disordered eating commonly co-occur in young people in the general population. It is important to screen for both sets of difficulties to provide appropriate treatment.

Language: en

LA - en SN - 0165-0327 UR - http://dx.doi.org/10.1016/j.jad.2020.12.053 ID - ref1 ER -