HallucinationsPsychotic DisordersPsychoses, Substance-InducedDelusionsSchizophreniaAffective Disorders, PsychoticSchizophrenic PsychologySchizophrenia, ParanoidParanoid DisordersSubstance PAntipsychotic AgentsPsychiatric Status Rating ScalesSleep ParalysisProdromal SymptomsBipolar DisorderSchizophrenia, ChildhoodSchizotypal Personality DisorderAuditory Perceptual DisordersSubstance-Related DisordersDelirium, Dementia, Amnestic, Cognitive DisordersEarly Medical InterventionCognition DisordersLewy Body DiseaseNeuropsychological TestsSchizophrenic LanguageTemporal LobeParkinson DiseaseDiagnostic and Statistical Manual of Mental DisordersMagnetic Resonance ImagingMental DisordersPsychoses, AlcoholicBrainDesigner DrugsRisperidonePsilocybineAge of OnsetPsychomotor AgitationMarijuana AbuseAlexia, PureInterview, PsychologicalLewy BodiesOccipital LobeBehavioral SymptomsSeverity of Illness IndexCognitive TherapyElectroconvulsive TherapyRisk FactorsElectroencephalographyMescalineHallucinogensReality TestingFrontal LobeFunctional NeuroimagingParapsychologyBrief Psychiatric Rating ScalePerceptual DistortionDiagnosis, Dual (Psychiatry)CatatoniaDreamsThinkingSocial AdjustmentHistrionic Personality DisorderAntiparkinson AgentsLongitudinal StudiesHospitals, PsychiatricNarcolepsyCataplexyComorbidityCase-Control StudiesPsychometricsCommunity Mental Health Services