Prevention of suicide and treatment following self-harm
Suicide prevention strategies generally combine broad population or universal approaches with complementary high-risk or targeted prevention interventions, with evidence favouring greater impacts of population strategies. This chapter summarizes the evidence supporting a range of approaches to suicide prevention at the population level (restricting access to means of suicide, limiting the effects of suicide suggestion, influencing media portrayals of suicidal behaviour, using psychoeducation to improve help-seeking, primary care training, school interventions, telephone/Internet support services, lay training in gatekeeping) and for high-risk groups (risk management for specific psychiatric disorders, optimizing psychotropic medication, service delivery reform, enhanced support for specific high-risk groups—people with substance misuse and physical health problems, people who self-harm, people in specific occupational groups, prisoners, and people bereaved by suicide). Particular attention is given to evaluating the evidence base for interventions for people who self-harm. The chapter concludes that a comprehensive multi-sectoral approach is required for suicide prevention, tailored to specific local epidemiological patterns.