RT Journal Article T1 Hypothalamic-pituitary-adrenal axis response in borderline personality disorder without post-traumatic features A1 Carrasco Perera, José Luis A1 Díaz Marsa, Marina Francisca A1 Pastrana, Jose I. A1 Molina, Rosa A1 Brotons, Loreto A1 López-Ibor Alcocer, María Inés A1 López-Ibor Aliño, Juan José AB Hypothalamic–pituitary–adrenal (HPA) axis sensitivity was investigated in 32 non-medicated patients with borderline personality disorder without comorbid post-traumatic syndromes and in 18 normal individuals using a modified dexamethasone suppression test (0.25 mg). Enhanced cortisol suppression was found in the patients v. controls (P < 0.05) and the percentage of participant's with non-suppression was smaller in the patient (34%) than in the control group (89%) (P < 0.01). Baseline cortisol levels in the patients were also lower than in the controls (P < 0.05). The 0.25 mg dexamethasone suppression test reveals increased feedback inhibition of the HPA in borderline personality disorder. PB Cambridge University Press SN 0007-1250 SN 1472-1465 YR 2018 FD 2018-01-02 LK https://hdl.handle.net/20.500.14352/116874 UL https://hdl.handle.net/20.500.14352/116874 LA eng NO Carrasco JL, Díaz-Marsá M, Pastrana JI, et al. Hypothalamic-pituitary-adrenal axis response in borderline personality disorder without post-traumatic features. British Journal of Psychiatry. 2007;190(4):357-358. doi:10.1192/bjp.bp.106.022590 DS Docta Complutense RD 16 abr 2025