The role of impairments in self–other distinction in borderline personality disorder: A narrative review of recent evidence

•Review of self-other distinction (SOD) in borderline personality disorder (BPD).•Reduced agency over own actions and ownership over own body in BPD.•Lack of flexible shifting between representations of self and others in BPD.•Impaired SOD may be linked to reduced neural and behavioral synchrony in BPD.