psychosis
Facts (22)
Sources
Sleep Deprivation: Symptoms, Causes, Effects, and Treatment sleepfoundation.org Sep 10, 2025 4 facts
claimSymptoms of total sleep deprivation typically resolve after a person obtains sleep again.
referenceF. Waters, V. Chiu, A. Atkinson, and J. D. Blom (2018) found that severe sleep deprivation causes hallucinations and a gradual progression toward psychosis as the duration of time awake increases.
claimAfter 72 hours without sleep, a person is likely to experience extreme symptoms that resemble psychosis, including hallucinations, false beliefs, and intense emotions or behaviors that do not correspond with reality.
claimSevere sleep deprivation causes hallucinations and a gradual progression toward psychosis as the duration of time awake increases, according to a 2018 study by Waters, Chiu, Atkinson, and Blom.
Classification Schemes of Altered States of Consciousness - ORBi orbi.uliege.be 3 facts
referenceSterzer, P., Adams, R.A., Fletcher, P., Frith, C., Lawrie, S.M., Muckli, L., Petrovic, P., Uhlhaas, P., Voss, M., and Corlett, P.R. (2018) detailed the predictive coding account of psychosis.
referenceVollenweider, F.X., et al. (1997) published 'Metabolic hyperfrontality and psychopathology in the ketamine model of psychosis using positron emission tomography (PET) and [18F]fluorodeoxyglucose (FDG)' in European Neuropsychopharmacology, which investigates metabolic changes in the brain during ketamine-induced psychosis.
referenceCorlett et al. proposed a Bayesian framework for understanding models of psychosis, linking drug-induced states to sensory deprivation, in their 2009 paper 'From drugs to deprivation: a Bayesian framework for understanding models of psychosis'.
The Montreal model: an integrative biomedical-psychedelic ... frontiersin.org 3 facts
referenceThe paper 'D-lysergic acid diethylamide (LSD) as a model of psychosis: mechanism of action and pharmacology' was published in the International Journal of Molecular Sciences (IJMS) in 2016.
referenceP. Friesen authored the paper 'Psychosis and psychedelics: historical entanglements and contemporary contrasts', published in Transcultural Psychiatry in 2022.
claimKetamine and psilocybin have both been used as experimental models of psychosis.
How sleep affects mental health (and vice versa) - Stanford Medicine med.stanford.edu Aug 11, 2025 2 facts
claimResearchers are currently studying the relationship between sleep and mental health conditions such as post-traumatic stress disorder, psychosis, and suicidal ideation, though data linking better sleep to improvements in these specific disorders remains limited.
claimThere is currently limited data linking improvements in sleep to improvements in post-traumatic stress disorder, psychosis, and suicidal ideation.
Hallucinogens | Springer Nature Link link.springer.com 1 fact
referenceBenneyworth MA, Xiang Z, Smith RL, Garcia EE, Conn PJ, and Sanders-Bush E (2007) demonstrated that a selective positive allosteric modulator of metabotropic glutamate receptor subtype 2 blocks a hallucinogenic drug model of psychosis.
Artificial intelligence and Psychiatry: An overview - PMC - NIH pmc.ncbi.nlm.nih.gov 1 fact
claimArtificial intelligence is increasingly being employed in various fields of mental health, including the treatment and study of affective disorders, psychosis, and geriatric psychiatry.
Altered State of Consciousness | Springer Nature Link link.springer.com Sep 17, 2025 1 fact
referenceB. Schimmelmann, P. Walger, and F. Schultze-Lutter published 'The significance of at-risk symptoms for psychosis in children and adolescents' in the Canadian Journal of Psychiatry in 2013.
Sleep Deprivation: What It Is, Symptoms, Treatment & Stages my.clevelandclinic.org Aug 11, 2022 1 fact
claimSleep deprivation increases the risk of developing or worsening conditions including Type 2 diabetes, high blood pressure (hypertension), obesity, obstructive sleep apnea, vascular disease, stroke, heart attack, depression, anxiety, and conditions involving psychosis.
The Effect of Parenting and the Parent-Child Relationship on ... - OUCI ouci.dntb.gov.ua 1 fact
referenceMorgan CE, McKenzie KE, and Fearon PE edited the book 'Society and Psychosis', published by Cambridge University Press in 2008.
Neuroimaging in psychedelic drug development: past, present, and ... nature.com Sep 27, 2023 1 fact
referenceF.X. Vollenweider, M.F.I. Vollenweider-Scherpenhuyzen, A. Bäbler, H. Vogel, and D. Hell published 'Psilocybin induces schizophrenia-like psychosis in humans via a serotonin-2 agonist action' in NeuroReport in 1998.
Psychedelics and Consciousness: Distinctions, Demarcations, and ... ouci.dntb.gov.ua 1 fact
referenceVollenweider et al. published 'Positron emission tomography and fluorodeoxyglucose studies of metabolic hyperfrontality and psychopathology in the psilocybin model of psychosis' in Neuropsychopharmacology, which utilizes PET and FDG to study the psilocybin model of psychosis.
Altered states of consciousness – Knowledge and References taylorandfrancis.com 1 fact
perspectiveThe use of psychedelics should be limited to clinical trials for individuals with a personal history of psychosis, mania, or hypomania until the risks are better characterized.
Psychedelics, Sociality, and Human Evolution frontiersin.org 1 fact
claimPsychedelic effects can reduce symptoms of autism, as shown by Sigafoos et al. in 2007, and can mimic certain aspects of psychosis, as shown by Carhart-Harris et al. in 2016.
The Effect of Insomnia on Brain Health - American Brain Foundation americanbrainfoundation.org Sep 17, 2025 1 fact
claimSleep deprivation can lead to psychological issues including depression, anxiety, and potentially forms of psychosis where differentiating reality from hallucinations or delusions becomes difficult.