Suicidal thoughts refer to the ideation or contemplation of ending one's own life. This research area explores the factors that contribute to the development of suicidal thoughts, as well as the risk factors and protective factors that can influence an individual's vulnerability to suicide. Research in this area also examines the various psychological, social, and biological factors that may contribute to suicidal thoughts, as well as effective interventions and treatments to prevent suicide. Studying suicidal thoughts is crucial in order to develop more targeted prevention and intervention strategies to reduce the incidence of suicide.