Patterns of onset and progression of psychoses induced by psychoactive substance use.

Authors: Ifteni P; Transilvania University of Brașov, Romania, Faculty of Medicine, 29 Eroilor Bld., 500036, Brașov, Romania; Spitalul Clinic de Psihiatrie si Neurologie Brașov, 7-9 Prundului Str., 500123, Brașov, Romania., Miron AA; Transilvania University of Brașov, Romania, Faculty of Medicine, 29 Eroilor Bld., 500036, Brașov, Romania; Spitalul Clinic de Psihiatrie si Neurologie Brașov, 7-9 Prundului Str., 500123, Brașov, Romania. Electronic address: aliana.miron@unitbv.ro., Necula R; Spitalul Clinic de Psihiatrie si Neurologie Brașov, 7-9 Prundului Str., 500123, Brașov, Romania., Dima L; Transilvania University of Brașov, Romania, Faculty of Medicine, 29 Eroilor Bld., 500036, Brașov, Romania., Teodorescu A; Transilvania University of Brașov, Romania, Faculty of Medicine, 29 Eroilor Bld., 500036, Brașov, Romania; Spitalul Clinic de Psihiatrie si Neurologie Brașov, 7-9 Prundului Str., 500123, Brașov, Romania.

Source: Psychiatry research [Psychiatry Res] 2026 Oct; Vol. 364, pp. 117283. Date of Electronic Publication: 2026 Jun 15.

Publication Type: Journal Article; Observational Study

Journal Info: Publisher: Elsevier/North-Holland Biomedical Press Country of Publication: Ireland NLM ID: 7911385 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-7123 (Electronic) Linking ISSN: 01651781 NLM ISO Abbreviation: Psychiatry Res Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/etiology , Psychotropic Drugs*/adverse effects , Schizophrenia*/epidemiology , Substance-Related Disorders*/complications , Substance-Related Disorders*/epidemiology , Psychotic Disorders*/etiology , Psychotic Disorders*/epidemiology , Bipolar Disorder*/epidemiology, Humans ; Retrospective Studies ; Disease Progression ; Adult ; Male ; Female ; Young Adult ; Middle Aged

The risk of psychosis associated with cannabis use by people with attention-deficit hyperactivity disorder: A systematic review.

Authors: Suetani S; Institute for Urban Indigenous Health, Windsor, QLD, Australia.; Queensland Brain Institute, The University of Queensland, St Lucia, QLD, Australia.; Queensland Centre for Mental Health Research, Wacol, QLD, Australia.; School of Medicine and Dentistry, Griffith University, Nathan, QLD, Australia., Honarparvar F; Sunshine Coast Mental Health Service, The Sunshine Coast University Hospital, Birtinya, QLD, Australia., Muller P; Institute for Urban Indigenous Health, Windsor, QLD, Australia., Kesby JP; Queensland Brain Institute, The University of Queensland, St Lucia, QLD, Australia.; Queensland Centre for Mental Health Research, Wacol, QLD, Australia., Parker S; School of Medicine, Griffith University, Nathan, QLD, Australia.; Metro North Mental Health, The Prince Charles Hospital, Chermside, QLD, Australia.; Faculty of Medicine, The University of Queensland, Herston, QLD, Australia.

Source: Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists [Australas Psychiatry] 2026 Oct; Vol. 34 (5), pp. 527-535. Date of Electronic Publication: 2026 Mar 31.

Publication Type: Journal Article; Systematic Review; Review

Journal Info: Publisher: Sage Country of Publication: England NLM ID: 9613603 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1440-1665 (Electronic) Linking ISSN: 10398562 NLM ISO Abbreviation: Australas Psychiatry Subsets: MEDLINE

MeSH Terms: Attention Deficit Disorder with Hyperactivity*/complications , Attention Deficit Disorder with Hyperactivity*/epidemiology , Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/etiology , Cannabis*/adverse effects, Humans ; Comorbidity ; Risk Factors

A Retrospective Cohort Study of Hospitalised Patients With First-Episode Substance-Induced Psychosis and First-Episode Psychosis: Comparing Long-Acting Injectable Antipsychotic Use and Post-Discharge Outcomes.

Authors: Eun JD; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA., Iles-Shih M; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA., Ren S; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA., Hallgren KA; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA., Kuczynski A; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA.

Source: Early intervention in psychiatry [Early Interv Psychiatry] 2026 Sep; Vol. 20 (9), pp. e70250.

Publication Type: Journal Article; Comparative Study

Journal Info: Publisher: Wiley-Blackwell Country of Publication: Australia NLM ID: 101320027 Publication Model: Print Cited Medium: Internet ISSN: 1751-7893 (Electronic) Linking ISSN: 17517885 NLM ISO Abbreviation: Early Interv Psychiatry Subsets: MEDLINE

MeSH Terms: Antipsychotic Agents*/administration & dosage , Antipsychotic Agents*/therapeutic use , Psychoses, Substance-Induced*/drug therapy , Psychotic Disorders*/drug therapy, Hospitalization/statistics & numerical data ; Patient Discharge/statistics & numerical data ; Humans ; Retrospective Studies ; Female ; Adult ; Male ; Delayed-Action Preparations ; Young Adult ; Adolescent

Functional recovery trajectories in cannabis-induced first-episode psychosis: The role of dissociative symptoms in the discrepancy between symptomatic improvement and functional outcomes.

Authors: Ricci V; Department of Mental Health, Psychiatric Service for Diagnosis and Treatment, San Luigi Gonzaga Hospital, University of Turin, Regione Gonzole, 10043, Orbassano, Turin, Italy. Electronic address: valerio.ricci@unito.it., Paggi A; NIHR Oxfor Health Clinical Researche Facilty. Oxford HealCth NHS Foundation Trust, Oxfor, UK., Martinotti G; Department of Neurosciences, Imaging and Clinical Sciences, Università degli Studi G. D'Annunzio Chieti-Pescara, 66100, Chieti, Italy., Maina G; Department of Mental Health, Psychiatric Service for Diagnosis and Treatment, San Luigi Gonzaga Hospital, University of Turin, Regione Gonzole, 10043, Orbassano, Turin, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Italy.

Source: Psychiatry research [Psychiatry Res] 2026 Sep; Vol. 363, pp. 117240. Date of Electronic Publication: 2026 May 25.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier/North-Holland Biomedical Press Country of Publication: Ireland NLM ID: 7911385 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-7123 (Electronic) Linking ISSN: 01651781 NLM ISO Abbreviation: Psychiatry Res Subsets: MEDLINE

MeSH Terms: Dissociative Disorders*/physiopathology , Recovery of Function*/physiology , Psychoses, Substance-Induced*/physiopathology , Psychoses, Substance-Induced*/complications , Marijuana Abuse*/complications, Humans ; Female ; Adult ; Male ; Prospective Studies ; Young Adult ; Psychotic Disorders ; Adolescent

From substance-induced psychosis to schizophrenia: Predictors of treatment response and transition to chronic psychotic illness-A systematic review.

Authors: Ricci V; University of Turin, Italy; San Luigi Gonzaga Hospital Regione Gonzole 10, 10043, Italy; Regione Gonzole, 10, 10043, Turin, Italy. Electronic address: valerio.ricci@unito.it., Chiappini S; Psychiatry Department, Unicamillus International University of Medical Science, Rome, Italy., Martinotti G; Department of Neurosciences, Imaging and Clinical Sciences, Università degli Studi G. D'Annunzio Chieti-Pescara, 66100, Chieti, Italy., Maina G; University of Turin, Italy; San Luigi Gonzaga Hospital Regione Gonzole 10, 10043, Italy; Regione Gonzole, 10, 10043, Turin, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Italy.

Source: Schizophrenia research [Schizophr Res] 2026 Sep; Vol. 295, pp. 292-316. Date of Electronic Publication: 2026 Mar 24.

Publication Type: Journal Article; Systematic Review

Journal Info: Publisher: Elsevier Science Publisher B. V Country of Publication: Netherlands NLM ID: 8804207 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1573-2509 (Electronic) Linking ISSN: 09209964 NLM ISO Abbreviation: Schizophr Res Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/therapy , Psychoses, Substance-Induced*/diagnosis , Schizophrenia*/therapy , Schizophrenia*/diagnosis , Psychotic Disorders* , Disease Progression*, Humans ; Chronic Disease ; Prognosis

A call for action: Closing the evidence gap in management of stimulant-induced psychosis.

Authors: Bouthillier A; Department of Psychiatry and Addictology, Faculty of Medicine, Université de Montréal, Montréal, QC, Canada.; Research Centre, Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC, Canada., Sharafi H; Research Centre, Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC, Canada., Bisaga A; Department of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA., Jutras-Aswad D; Department of Psychiatry and Addictology, Faculty of Medicine, Université de Montréal, Montréal, QC, Canada.; Research Centre, Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC, Canada.

Source: Addiction (Abingdon, England) [Addiction] 2026 Sep; Vol. 121 (9), pp. 2275-2283. Date of Electronic Publication: 2026 Mar 15.

Publication Type: Journal Article

Journal Info: Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 9304118 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1360-0443 (Electronic) Linking ISSN: 09652140 NLM ISO Abbreviation: Addiction Subsets: MEDLINE

MeSH Terms: Central Nervous System Stimulants*/adverse effects , Psychoses, Substance-Induced*/therapy , Psychoses, Substance-Induced*/diagnosis, Antipsychotic Agents/therapeutic use ; Humans ; Evidence Gaps

Moxifloxacin-induced insomnia with psychotic episodes in a toddler: a case report.

Authors: Getova-Kolarova V; Faculty of Pharmacy, Medical University - Sofia, Sofia, Bulgaria v.getova@pharmfac.mu-sofia.bg., Hababa-Ivanova I; Faculty of Pharmacy, Medical University - Sofia, Sofia, Bulgaria., Georgieva N; Acibadem City Clinic MHAT Tokuda Hospital, Sofia, Bulgaria.

Source: European journal of hospital pharmacy : science and practice [Eur J Hosp Pharm] 2026 Aug 19; Vol. 33 (5), pp. 483-485. Date of Electronic Publication: 2026 Aug 19.

Publication Type: Case Reports; Journal Article

Journal Info: Publisher: BMJ Publishing Group Country of Publication: England NLM ID: 101578294 Publication Model: Electronic Cited Medium: Print ISSN: 2047-9956 (Print) Linking ISSN: 20479956 NLM ISO Abbreviation: Eur J Hosp Pharm Subsets: MEDLINE

MeSH Terms: Moxifloxacin*/adverse effects , Anti-Bacterial Agents*/adverse effects , Anti-Bacterial Agents*/administration & dosage , Sleep Initiation and Maintenance Disorders*/chemically induced , Sleep Initiation and Maintenance Disorders*/diagnosis , Fluoroquinolones*/adverse effects , Fluoroquinolones*/administration & dosage , Psychoses, Substance-Induced*/etiology , Psychoses, Substance-Induced*/diagnosis, Humans ; Off-Label Use ; Male ; Child, Preschool ; Female

Clinical and Sociodemographic Characteristics of Young People With Early Psychosis: Comparing Cannabis Users and Non-Users in a Specialized Early Intervention Setting.

Authors: Willert A; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany.; Department of Psychiatry and Psychotherapy, Charité Campus Mitte, Charité Universitätsmedizin Berlin, Berlin, Germany., von Hardenberg L; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany., Holzner L; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany., Kallenbach M; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany., Reichert E; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany., Bechdolf A; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany.; Department of Psychiatry and Psychotherapy, Charité Campus Mitte, Charité Universitätsmedizin Berlin, Berlin, Germany.; Deutsches Zentrum für Psychische Gesundheit (DZPG), Berlin-Potsdam, Germany., Leopold K; Department of Psychiatry, Psychotherapy and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum Im Friedrichshain, Berlin, Germany.; Department of Psychiatry and Psychotherapy, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Germany.

Source: Early intervention in psychiatry [Early Interv Psychiatry] 2026 Aug; Vol. 20 (8), pp. e70240.

Publication Type: Journal Article; Comparative Study

Journal Info: Publisher: Wiley-Blackwell Country of Publication: Australia NLM ID: 101320027 Publication Model: Print Cited Medium: Internet ISSN: 1751-7893 (Electronic) Linking ISSN: 17517885 NLM ISO Abbreviation: Early Interv Psychiatry Subsets: MEDLINE

MeSH Terms: Psychotic Disorders*/diagnosis , Psychotic Disorders*/epidemiology , Psychotic Disorders*/therapy , Psychotic Disorders*/psychology , Marijuana Abuse*/epidemiology , Psychoses, Substance-Induced*/diagnosis , Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/therapy , Early Medical Intervention*, Humans ; Female ; Male ; Retrospective Studies ; Adult ; Adolescent ; Young Adult

Sex-specific vulnerabilities in cannabis-induced psychosis: A scoping review.

Authors: Ricci V; San Luigi Gonzaga Hospital, 10043 Orbassano, Regione Gonzole 10, Turin 10043, Italy; University of Turin, 1O Orbassano, Regione Gonzole, Turin 10043, Italy. Electronic address: valerio.ricci@unito.it., Berardis D; Department of Mental Health, Psychiatric Service for Diagnosis and Treatment, Hospital 'G. Mazzini', ASL 4, Teramo 64100, Italy., Martinotti G; Department of Neurosciences, Imaging and Clinical Sciences, G. D'Annunzio University of Chieti-Pescara, Chieti 66100, Italy., Maina G; San Luigi Gonzaga Hospital, 10043 Orbassano, Regione Gonzole 10, Turin 10043, Italy; University of Turin, 1O Orbassano, Regione Gonzole, Turin 10043, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Turin 10126, Italy.

Source: Asian journal of psychiatry [Asian J Psychiatr] 2026 Aug; Vol. 122, pp. 105086. Date of Electronic Publication: 2026 Jul 08.

Publication Type: Journal Article; Scoping Review

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 101517820 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1876-2026 (Electronic) Linking ISSN: 18762018 NLM ISO Abbreviation: Asian J Psychiatr Subsets: MEDLINE

MeSH Terms: Cannabis*/adverse effects , Psychoses, Substance-Induced*/genetics , Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/etiology , Psychoses, Substance-Induced*/physiopathology , Sex Factors*, Brain-Derived Neurotrophic Factor/genetics ; Female ; Humans ; Male

Cognitive, Electrophysiological, and Behavioral Presentation of First-Episode Psychosis With or Without Cannabis Exposure.

Authors: D'Souza DC; Department of Psychiatry, Yale University School of Medicine, New Haven, CT., Cortes-Briones J; Department of Psychiatry, Yale University School of Medicine, New Haven, CT., Raj J; Central Institute of Psychiatry, Ranchi, India., Ganesh S; Central Institute of Psychiatry, Ranchi, India., Vidya KL; Central Institute of Psychiatry, Ranchi, India., Krishna Tikka S; Department of Psychiatry, All India Institute of Medical Sciences, Bibinagar, India., Shreekantiah U; Central Institute of Psychiatry, Ranchi, India., Singh N; Department of Psychiatry, Yale University School of Medicine, New Haven, CT., Murthy P; National Institute of Mental Health and Neurosciences, Bengaluru, India., Urrutia-Gandolfo J; Department of Psychiatry, Yale University School of Medicine, New Haven, CT., Ram D; Central Institute of Psychiatry, Ranchi, India., Sharma P; National Institute of Mental Health and Neurosciences, Bengaluru, India., Sinha VK; Central Institute of Psychiatry, Ranchi, India., Goyal N; Central Institute of Psychiatry, Ranchi, India.

Source: The American journal of psychiatry [Am J Psychiatry] 2026 Aug 01; Vol. 183 (8), pp. 552-561. Date of Electronic Publication: 2026 Jun 03.

Publication Type: Journal Article

Journal Info: Publisher: American Psychiatric Association Country of Publication: United States NLM ID: 0370512 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1535-7228 (Electronic) Linking ISSN: 0002953X NLM ISO Abbreviation: Am J Psychiatry Subsets: MEDLINE

MeSH Terms: Psychotic Disorders*/physiopathology , Psychotic Disorders*/psychology , Psychoses, Substance-Induced*/physiopathology , Psychoses, Substance-Induced*/psychology , Psychoses, Substance-Induced*/diagnosis , Marijuana Abuse*/psychology , Marijuana Abuse*/complications , Marijuana Abuse*/physiopathology , Cognition*, Humans ; Male ; Electroencephalography ; Prospective Studies ; Adult ; Neuropsychological Tests ; Psychiatric Status Rating Scales ; Young Adult ; Adolescent

The role of hopelessness and depression in cannabis-induced first-episode psychosis: a 24-month prospective study.

Authors: Ricci V; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, 10043 Orbassano, Italy. Electronic address: valerio.ricci@unito.it., Martinotti G; Department of Neurosciences, Imaging and Clinical Sciences, Università degli Studi G. D'Annunzio Chieti-Pescara, 66100 Chieti, Italy., Maina G; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, 10043 Orbassano, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Via Cherasco 15, 10126, Italy.

Source: Addictive behaviors [Addict Behav] 2026 Aug; Vol. 179, pp. 108699. Date of Electronic Publication: 2026 Mar 31.

Publication Type: Journal Article; Observational Study

Journal Info: Publisher: Elsevier Science Country of Publication: England NLM ID: 7603486 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-6327 (Electronic) Linking ISSN: 03064603 NLM ISO Abbreviation: Addict Behav Subsets: MEDLINE

MeSH Terms: Depression*/psychology , Depression*/epidemiology , Psychoses, Substance-Induced*/psychology , Psychoses, Substance-Induced*/epidemiology , Hope*, Humans ; Prospective Studies ; Female ; Male ; Adult ; Young Adult ; Recurrence ; Risk Factors ; Psychiatric Status Rating Scales ; Adolescent

Psychosis Due to Lamotrigine Toxicity: Case Report.

Authors: Nasr TS; Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN., Smith AC, Degen HE

Source: Journal of psychiatric practice [J Psychiatr Pract] 2026 Sep 01; Vol. 32 (5), pp. 298-299. Date of Electronic Publication: 2026 Sep 01.

Publication Type: Journal Article; Case Reports

Journal Info: Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 100901141 Publication Model: Electronic Cited Medium: Internet ISSN: 1538-1145 (Electronic) Linking ISSN: 15274160 NLM ISO Abbreviation: J Psychiatr Pract Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/etiology , Triazines*/adverse effects , Anticonvulsants*/adverse effects , Lamotrigine*, Humans ; Female ; Adult

Comparative Clinical Trajectories Across Cannabis-Related and Nonsubstance-Related Psychoses.

Authors: Mustonen A; Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.; Department of Psychiatry, Seinäjoki Central Hospital, Seinäjoki, Finland., Niemelä S; Department of Psychiatry, Faculty of Medicine, University of Turku, Turku, Finland.; Mental Health and Addiction Services, Wellbeing County of South-West Finland, Turku, Finland., Denissoff A; Department of Psychiatry, Faculty of Medicine, University of Turku, Turku, Finland.; Mental Health and Addiction Services, Wellbeing County of South-West Finland, Turku, Finland., Tanskanen A; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.; Department of Forensic Psychiatry, Niuvanniemi Hospital, University of Eastern Finland, Kuopio, Finland., Mittendorfer-Rutz E; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden., Lähteenvuo M; Department of Forensic Psychiatry, Niuvanniemi Hospital, University of Eastern Finland, Kuopio, Finland., Tiihonen J; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.; Department of Forensic Psychiatry, Niuvanniemi Hospital, University of Eastern Finland, Kuopio, Finland.; Neuroscience Center, University of Helsinki, Helsinki, Finland.; Center for Psychiatry Research, Stockholm Region, Stockholm, Sweden., Taipale H; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.; Department of Forensic Psychiatry, Niuvanniemi Hospital, University of Eastern Finland, Kuopio, Finland.; School of Pharmacy, University of Eastern Finland, Kuopio, Finland.

Source: Acta psychiatrica Scandinavica [Acta Psychiatr Scand] 2026 Aug; Vol. 154 (2), pp. 142-152. Date of Electronic Publication: 2026 Apr 08.

Publication Type: Journal Article; Comparative Study

Journal Info: Publisher: Wiley-Blackwell Country of Publication: United States NLM ID: 0370364 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1600-0447 (Electronic) Linking ISSN: 0001690X NLM ISO Abbreviation: Acta Psychiatr Scand Subsets: MEDLINE

MeSH Terms: Marijuana Abuse*/epidemiology , Psychoses, Substance-Induced*/epidemiology , Psychotic Disorders*/epidemiology , Substance-Related Disorders*/epidemiology, Sweden/epidemiology ; Hospitalization/statistics & numerical data ; Registries/statistics & numerical data ; Schizophrenia/epidemiology ; Humans ; Adult ; Male ; Female ; Young Adult ; Prevalence

A Systematic Review of Clinical Phenomenology, Differential Diagnosis and Prognostic Outcomes of Substance-Induced Psychotic Disorders.

Authors: Ricci V; San Luigi Gonzaga Hospital, University of Turin, Orbassano, Italy., Martinotti G; Department of Neurosciences, Imaging and Clinical Sciences, Università degli Studi G. D'Annunzio Chieti-Pescara, Chieti, Italy., Maina G; San Luigi Gonzaga Hospital, University of Turin, Orbassano, Italy.; Department of Neurosciences 'Rita Levi Montalcini,' University of Turin, Italy.

Source: The International journal of social psychiatry [Int J Soc Psychiatry] 2026 Aug; Vol. 72 (5), pp. 1070-1086. Date of Electronic Publication: 2026 Apr 26.

Publication Type: Journal Article; Systematic Review; Review

Journal Info: Publisher: Sage Publications Country of Publication: England NLM ID: 0374726 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1741-2854 (Electronic) Linking ISSN: 00207640 NLM ISO Abbreviation: Int J Soc Psychiatry Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/diagnosis, Humans ; Diagnosis, Differential ; Prognosis

Hallucinogen-Psychosis Associations Are Confounded by Baseline Psychiatric History.

Authors: Steinle JT; Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.; The Center for Advancing Health Services, Policy & Economics Research (CAHSPER), Washington University, St. Louis, Missouri.; Division of Child and Adolescent Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts., Shankar S; Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.; The Center for Advancing Health Services, Policy & Economics Research (CAHSPER), Washington University, St. Louis, Missouri., Siegel JS; Center for Psychedelic Medicine, Department of Psychiatry, NYU Grossman School of Medicine, New York, New York.; Nathan S. Kline Institute for Psychiatric Research, Orangeburg, New York., Cabassa LJ; Center for Mental Health Services Research, George Warren Brown School of Social Work, Washington University, St. Louis, Missouri.; Center for Holistic Interdisciplinary Research in Psychedelics, Washington University, St. Louis, Missouri., Adams DR; School of Social Work, College of Health Sciences, University of Missouri, Columbia, Missouri., Cavazos-Rehg P; Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.; Washington University School of Public Health, St. Louis, Missouri., Agrawal A; Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri., Nicol GE; Center for Holistic Interdisciplinary Research in Psychedelics, Washington University, St. Louis, Missouri.; Division of Child and Adolescent Psychiatry, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri., Grucza R; Advanced Health Data Institute, Department of Health and Clinical Outcomes Research and Department of Family and Community Medicine, Saint Louis University, St. Louis, Missouri., Xu KY; Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.; Washington University School of Public Health, St. Louis, Missouri.; Corresponding Author: Kevin Y. Xu, MD, MPH, 4940 Children's Place, Saint Louis, MO 63110 (xukeviny@wustl.edu).

Source: The Journal of clinical psychiatry [J Clin Psychiatry] 2026 Jun 10; Vol. 87 (3). Date of Electronic Publication: 2026 Jun 10.

Publication Type: Journal Article

Journal Info: Publisher: Physicians Postgraduate Press Country of Publication: United States NLM ID: 7801243 Publication Model: Electronic Cited Medium: Internet ISSN: 1555-2101 (Electronic) Linking ISSN: 01606689 NLM ISO Abbreviation: J Clin Psychiatry Subsets: MEDLINE

MeSH Terms: Hallucinogens*/adverse effects , Hospitalization*/statistics & numerical data , Psychotic Disorders*/epidemiology , Substance-Related Disorders*/epidemiology , Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/etiology , Mental Disorders*/epidemiology, United States/epidemiology ; Humans ; Female ; Male ; Retrospective Studies ; Adult ; Middle Aged ; Comorbidity ; Young Adult

Substance-induced manic psychosis in which delusions were corroborated by a chatbot - case report.

Authors: Shah S; St George's Hospital Psychiatry Liaison Service, South West London and St George's Mental Health NHS Trust, London, UK., Morrin H; Department of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK. hamilton.morrin@kcl.ac.uk.; Neuropsychiatry Service, South London and Maudsley NHS Foundation Trust, London, UK. hamilton.morrin@kcl.ac.uk.

Source: BMC psychiatry [BMC Psychiatry] 2026 Jun 04; Vol. 26 (1). Date of Electronic Publication: 2026 Jun 04.

Publication Type: Journal Article; Case Reports

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100968559 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-244X (Electronic) Linking ISSN: 1471244X NLM ISO Abbreviation: BMC Psychiatry Subsets: MEDLINE

MeSH Terms: Delusions*/psychology , Delusions*/diagnosis , Psychoses, Substance-Induced*/psychology , Psychoses, Substance-Induced*/diagnosis , Mania*/chemically induced , Mania*/psychology , Bipolar Disorder*/chemically induced, Humans ; Male ; Adult

The rising tide of drug-induced psychosis.

Transliterated Title: Die wachsende Welle drogeninduzierter Psychosen.

Authors: Murray RM; Department of Psychosis Studies, Institute of Psychiatry, King's College London, de Crespigny Park, SE5 8AF, London, UK. robin.murray@kcl.ac.uk., Paparelli A; Department of Psychosis Studies, Institute of Psychiatry, King's College London, de Crespigny Park, SE5 8AF, London, UK., Di Forti M; Department of Psychosis Studies, Institute of Psychiatry, King's College London, de Crespigny Park, SE5 8AF, London, UK., Morrison P; NHS Highland Health and Social Care Partnership, Lochgilphead, Scotland, UK.

Source: Neuropsychiatrie : Klinik, Diagnostik, Therapie und Rehabilitation : Organ der Gesellschaft Osterreichischer Nervenarzte und Psychiater [Neuropsychiatr] 2026 Jun; Vol. 40 (2), pp. 87-92. Date of Electronic Publication: 2025 Aug 20.

Publication Type: Journal Article; Review

Journal Info: Publisher: Dustri-Verlag Country of Publication: Germany NLM ID: 9440588 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2194-1327 (Electronic) Linking ISSN: 09486259 NLM ISO Abbreviation: Neuropsychiatr Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/epidemiology , Psychoses, Substance-Induced*/diagnosis , Schizophrenia*/epidemiology , Schizophrenia*/chemically induced , Schizophrenia*/diagnosis , Methamphetamine*/toxicity , Methamphetamine*/adverse effects , Amphetamine-Related Disorders*/epidemiology , Amphetamine-Related Disorders*/rehabilitation , Amphetamine-Related Disorders*/diagnosis , Marijuana Abuse*/epidemiology , Marijuana Abuse*/rehabilitation , Illicit Drugs*, Humans ; Risk Factors

Multi-dimensional recovery trajectories in cannabis-induced psychosis: A systematic review examining symptomatic, functional, cognitive, and subjective outcomes.

Authors: Ricci V; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, Orbassano 10043, Italy. Electronic address: valerio.ricci@unito.it., Sarni A; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, Orbassano 10043, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Via Cherasco 15, 10126, Italy., Barresi M; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, Orbassano 10043, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Via Cherasco 15, 10126, Italy., Remondino L; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, Orbassano 10043, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Via Cherasco 15, 10126, Italy., Maina G; University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole, 10, Orbassano 10043, Italy; Department of Neurosciences 'Rita Levi Montalcini', University of Turin, Via Cherasco 15, 10126, Italy.

Source: Asian journal of psychiatry [Asian J Psychiatr] 2026 Jun; Vol. 120, pp. 104975. Date of Electronic Publication: 2026 Apr 10.

Publication Type: Systematic Review; Journal Article; Review

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 101517820 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1876-2026 (Electronic) Linking ISSN: 18762018 NLM ISO Abbreviation: Asian J Psychiatr Subsets: MEDLINE

MeSH Terms: Psychoses, Substance-Induced*/physiopathology , Psychoses, Substance-Induced*/therapy , Outcome Assessment, Health Care*, Humans

Cannabidiol attenuates methamphetamine-induced psychosis via anti-oxidative stress: σ1R-mediated mitochondrial dysfunction as a critical pathway.

Authors: Liu L; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Wang C; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Tian Y; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Yin Y; Department of Laboratory Medicine, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, PR China., Rao M; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Tao H; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Luo C; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China., Li J; Department of Pathogen Biology and Immunology, School of Basic Medical Science, Kunming Medical University, Kunming, Yunnan, PR China.. Electronic address: 121093258@qq.com., Zeng X; NHC Key Laboratory of Drug Addiction Medicine, School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan, PR China.. Electronic address: zxf2004033@163.com.

Source: Phytomedicine : international journal of phytotherapy and phytopharmacology [Phytomedicine] 2026 May; Vol. 154, pp. 158015. Date of Electronic Publication: 2026 Feb 26.

Publication Type: Journal Article

Journal Info: Publisher: Urban & Fischer Verlag Country of Publication: Germany NLM ID: 9438794 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1618-095X (Electronic) Linking ISSN: 09447113 NLM ISO Abbreviation: Phytomedicine Subsets: MEDLINE

MeSH Terms: Receptors, sigma*/metabolism , Oxidative Stress*/drug effects , Cannabidiol*/pharmacology , Cannabidiol*/therapeutic use , Mitochondria*/drug effects , Mitochondria*/metabolism , Methamphetamine*/adverse effects , Antioxidants*/pharmacology , Psychoses, Substance-Induced*/drug therapy , Psychoses, Substance-Induced*/metabolism, Hippocampus/drug effects ; Hippocampus/metabolism ; Neuroprotective Agents/pharmacology ; Calcium/metabolism ; Anxiety/drug therapy ; Anxiety/chemically induced ; Animals ; Sigma-1 Receptor ; Male ; Mice ; Mice, Inbred C57BL

Critical reassessment of manic and psychotic episodes related to levetiracetam: a systematic review of published case reports.

Authors: Stoppa A; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona., Fernández-Plaza T; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS)., Giménez-Palomo A; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS)., Pacchiarotti I; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS).; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Health Institute Carlos III (ISCIII).; Department of Medicine, School of Medicine and Health Sciences, Institute of Neurosciences (UBNeuro), University of Barcelona (UB)., Anmella G; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS).; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Health Institute Carlos III (ISCIII).; Department of Medicine, School of Medicine and Health Sciences, Institute of Neurosciences (UBNeuro), University of Barcelona (UB)., Fico G; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS).; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Health Institute Carlos III (ISCIII).; Department of Medicine, School of Medicine and Health Sciences, Institute of Neurosciences (UBNeuro), University of Barcelona (UB)., Sagué-Vilavella M; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona., Vázquez M; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona., Hidalgo-Mazzei D; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS).; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Health Institute Carlos III (ISCIII).; Department of Medicine, School of Medicine and Health Sciences, Institute of Neurosciences (UBNeuro), University of Barcelona (UB)., Pintor L; Department of Psychiatry and Psychology.; Consultation Liaison Psychiatry Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona, Barcelona, Catalonia, Spain., Vieta E; Department of Psychiatry and Psychology.; Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology, Institute of Neurosciences, Hospital Clinic of Barcelona.; Digital Innovation Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS).; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Health Institute Carlos III (ISCIII).; Department of Medicine, School of Medicine and Health Sciences, Institute of Neurosciences (UBNeuro), University of Barcelona (UB).

Source: International clinical psychopharmacology [Int Clin Psychopharmacol] 2026 Nov 01; Vol. 41 (6), pp. 324-346. Date of Electronic Publication: 2026 Jun 11.

Publication Type: Systematic Review; Journal Article

Journal Info: Publisher: Lippincott Williams And Wilkins Country of Publication: England NLM ID: 8609061 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1473-5857 (Electronic) Linking ISSN: 02681315 NLM ISO Abbreviation: Int Clin Psychopharmacol Subsets: MEDLINE

MeSH Terms: Levetiracetam*/adverse effects , Anticonvulsants*/adverse effects , Bipolar Disorder*/chemically induced , Mania*/chemically induced , Psychoses, Substance-Induced*/etiology , Psychotic Disorders*/etiology, Humans ; Case Reports as Topic