Background People who identify as "multiple" are people who share a singular body with other individual selves. Whilst there are similarities to clinically defined criteria of dissociative and psychosis diagnoses, people with multiplicity lack an impairment in functioning due to being a multiple self, and often lack amnesia.
No takes yet. Share an insight, caveat, or question.
Eve et al. (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: