A dults aged 65 years or over have high rates of suicide worldwide (1). Approximately 1.3 die by suicide in Canada every day (2). Older adults have long had high suicide rates (3-7); however, programmatic study of geriatric suicide is relatively recent. The prevalence of late-life suicides may increase as the baby boom cohort reaches retirement age (8), given this population's high suicide rates (9,10) and because they are moving into a phase of life in which rates are high. However, baby boomers' strength in getting health care needs met (11) may help to stem that tide. Geriatric suicidology is in Information on funding and support and author affiliations appears at the end of the article.
Clinical Implications· Assessment of risk and resiliency and use of standardized measures, if implemented, might improve suicide risk detection. · Combining antidepressants and interpersonal psychotherapy may help resolve suicide ideation. · Mental health providers are encouraged to collaborate with older patients ' primary care providers, social service workers, and family and other gatekeepers and to employ mental health outreach efforts.
Limitations· Risk-factor research has been limited by the statistical rarity of suicide, by the use of diverse inclusion criteria for age, by uncontrolled studies or use of varied control groups, and by little research on resiliency factors. · Few older adult suicide assessment instruments and evidence-based interventions exist. · This review is limited to English-language publications.