Time trends in non-suicidal self-injury, disordered eating, and mental health problems between 2007 and 2025: a comparison of two Swedish adolescent cohorts
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Reports suggest rising trends in non-suicidal self-injury (NSSI) and disordered eating (DE) amid worsening adolescent mental health; however, the use of single-item measures obscures these findings. Moreover, there are no studies of time trends in NSSI/DE co-o... ...