Author

Geir Pedersen

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Open access Sep 2026

Change in Personality Functioning During Residential Substance Use Disorder Treatment: An Observational Study.

BACKGROUND Successful treatment of Substance Use Disorder (SUD) requires not only a reduction in substance use but also improvements in personality functioning. This study aimed to identify which aspects of personality functioning improve during residential SUD treatment. METHODS The study was conducted at a Norwegia...

Espen Walderhaug, Geir Pedersen, Jostein Skjelgård et al. · Substance Use & Misuse · 0 citations

Open access Sep 2026

Possible drivers of self-harm severity - relative contributions of post-traumatic stress and levels of personality functioning – results from the Extreme Challenges project

Background Self-harm (SH) is common, but its severity varies. Severe cases may involve extensive hospitalization and high suicide risk. Although SH is associated with post-traumatic stress disorder (PTSD), personality disorder (PD), and complex cases of PD-PTSD comorbidity, factors related to SH severity are sparsely r...

E. Kvarstein, Tuva Langjord, Tone Bovim et al. · Frontiers in Psychiatry · 0 citations

Open access Jul 2026

Genome-wide association analyses of borderline personality disorder identify 11 loci and highlight shared risk with mental and somatic disorders

BPD showed the strongest positive genetic correlations with GWAS of post-traumatic stress disorder, depression, attention deficit hyperactivity disorder, antisocial behavior, antisocial behavior, and measures of suicide and self-harm.

F. Streit, S. Awasthi, Alisha S. M. Hall et al. · Nature Genetics · 1 citation