TY - JOUR PY - 1997// TI - Serotonergic function and self-injurious behavior in personality disorder patients JO - Psychiatry research A1 - New, A. S. A1 - Trestman, R. L. A1 - Mitropoulou, V. A1 - Benishay, D. S. A1 - Coccaro, E. A1 - Silverman, Jay G. A1 - Siever, Larry J. SP - 17 EP - 26 VL - 69 IS - 1 N2 - Self-directed aggression, whether in the form of non-suicidal self-mutilation or suicidal behavior, is a prominent feature of personality disorders. We hypothesized that self-injurious behavior, like suicidal behavior, represents a form of self-directed aggression, and may, like suicidal behavior and impulsive aggression, be associated with a decrease in central serotonin function in personality disorder patients. Ninety-seven patients with DSM-III personality disorder underwent D,L-fenfluramine challenge as an assessment of serotonergic activity. Patients with a history of self-mutilation or suicide had blunted prolactin and cortisol responses to D,L-fenfluramine compared to those with neither, and those with both had the most blunted responses to fenfluramine. These data raise the possibility that the central 5-HT abnormality, previously associated with suicidal behavior, may be associated with self-directed violence and not necessarily specifically with suicidal intent.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/ ID - ref1 ER -