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Войти в исследования L'Encephale · 2026
Dream tyranny: Hyperonirism diagnostic criteria.
СтатьяКлинический случайНазвание и аннотация: Перевод в очереди
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Geoffroy Pierre A, Saadi Sammy, Mauries Sibylle, Clerici Emmanuelle, Lejoyeux Michel, Maruani Julia, Bourgin Patrice
Аннотация
BACKGROUND: Hyperonirism, or "epic dreaming," is an emerging clinical phenomenon characterized by excessive, vivid, and continuous dream activity associated with non-restorative sleep and daytime fatigue. Despite historical descriptions, it remains poorly defined and unrecognized by current nosological systems.
METHOD: We describe four patients assessed in expert sleep and psychiatry centers, presenting with persistent complaints of excessive dream activity not attributable to nightmares, REM sleep behavior disorder, or medication-induced parasomnias. Comprehensive clinical, psychiatric, and sleep evaluations, including polysomnography and actigraphy, were conducted.
RESULTS: All patients described excessive, vivid, and intrusive dream activity occurring with high frequency and perceived as disproportionate to normal dreaming. This "dream overflow" was consistently linked to non-restorative sleep and persistent daytime fatigue, with additional complaints including reduced attention, cognitive inefficiency, and emotional distress. The phenomenological complaint was strikingly similar. Importantly, patients clearly differentiated this experience from nightmares, as dream content was not necessarily negative but continuous, vivid, unrelenting, and mentally exhausting. Psychiatric comorbidities such as depression, anxiety, or insomnia were frequent, yet insufficient to explain the hyperonirism. Objective sleep investigations were largely normal, underscoring the gap between subjective experience and conventional sleep measures.
CONCLUSIONS: This case series supports the characterization of hyperonirism disorder as a distinct clinical entity at the crossroads of sleep medicine and psychiatry. We propose preliminary diagnostic criteria encompassing both nocturnal and diurnal dimensions. Recognition of hyperonirism disorder may improve clinical assessment of dream-related complaints and stimulate research into its neurobiological mechanisms and therapeutic management.
METHOD: We describe four patients assessed in expert sleep and psychiatry centers, presenting with persistent complaints of excessive dream activity not attributable to nightmares, REM sleep behavior disorder, or medication-induced parasomnias. Comprehensive clinical, psychiatric, and sleep evaluations, including polysomnography and actigraphy, were conducted.
RESULTS: All patients described excessive, vivid, and intrusive dream activity occurring with high frequency and perceived as disproportionate to normal dreaming. This "dream overflow" was consistently linked to non-restorative sleep and persistent daytime fatigue, with additional complaints including reduced attention, cognitive inefficiency, and emotional distress. The phenomenological complaint was strikingly similar. Importantly, patients clearly differentiated this experience from nightmares, as dream content was not necessarily negative but continuous, vivid, unrelenting, and mentally exhausting. Psychiatric comorbidities such as depression, anxiety, or insomnia were frequent, yet insufficient to explain the hyperonirism. Objective sleep investigations were largely normal, underscoring the gap between subjective experience and conventional sleep measures.
CONCLUSIONS: This case series supports the characterization of hyperonirism disorder as a distinct clinical entity at the crossroads of sleep medicine and psychiatry. We propose preliminary diagnostic criteria encompassing both nocturnal and diurnal dimensions. Recognition of hyperonirism disorder may improve clinical assessment of dream-related complaints and stimulate research into its neurobiological mechanisms and therapeutic management.