Impulsivity has been conceptualized as influencing the expression of suicidal behavior. Adolescence is a developmental period characterized both by a relatively high rate of suicide attempts and a high level of impulsivity. The current study examined two behavioral measures (delay reward and disinhibition) and one self-report measure of…

Relationships among attempted suicide, nonsuicidal self-harm, and physical assault were examined in 400 regular users of heroin and/or psychostimulants. Twenty-eight percent had episodes of nonsuicidal self-harm, 32% had attempted suicide, and 95% had been violently assaulted. The number of suicide attempts and nonsuicidal self-harm incidents were…

Assessed 50 habitually aggressive men for self-directed (SDAB) and other-directed (ODAB) aggressive behavior. SDAB subjects engaged in more frequent verbal aggression, physical aggression against objects, and physical aggression against others, and more severe verbal and physical aggression against others than did exclusively ODAB subjects.…

Examines the characteristics of suicidality and psychopathology (including depression, aggression, impulsivity, and stressful life events) among four groups of depressed adolescent outpatients. The nonsuicidal group was differentiated from the three suicidal groups on the basis of suicidality and psychopathology. The three suicidal groups were…

Surveyed native Hawaiian high school students (n=1,779) for symptoms of psychopathology and suicide attempts in the previous 6 months. Seventy-seven students reported making a suicide attempt. There were no significant differences in prevalence rates for males and females. Depression, anxiety, aggression, substance abuse symptoms, and low family…