Case-control study reveals increased prevalence of oxytocin receptor gene variant in FND, suggesting genetic influences.
Current models of functional neurological disorder (FND) suggest a multifactorial origin of the disorder. Recent studies have identified biological vulnerability factors for FND, such as reduced amygdalar and hippocampal volumes or altered stress responses, highlighting the need to investigate the potential roles of genetic factors in this disorder.
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Weber et al. (2025) studied this question.
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