This week marks a positive moment for public health and for the wellbeing of children and adolescents. Hearing Keir Starmer’s announcement proposing a ban on social media for under-16s, I felt an optimism I have not experienced for years regarding the mental health of young people in the UK (Social media firms hit back as Starmer announces ban for under-16s in UK, 15 June).
As a child and adolescent psychiatrist, I have spent over a decade witnessing the impact of online exposure on those I meet in clinic. The harms extend far beyond the visible issues of self-harm, suicidality and eating disorders. They include pervasive bullying, the normalisation of misogyny and racism, and the quiet erosion of time, attention and self-worth through endless, valueless scrolling. Increasingly, children turn to artificial substitutes for connection – chatbots and curated feeds – in an online environment that often fosters hostility rather than support.