Sleep-Related Hallucinations.
Sleep medicine clinics March 1, 2024 Flavie Waters, Ivan Ling, Somayyeh Azimi et al.
The diagnostic category of sleep-related hallucinations (SRH) replaces the previous category of Terrifying Hypnagogic Hallucinations in the 2001 edition of International Classification of Sleep Disorders-R. Hypnagogic and hypnopompic hallucinations (HHH) that occur in the absence of other symptoms or disorder and, within the limits of normal sleep, are most likely non-pathological. By contrast,...