Hallucinations

Assessment of sensory perceptions without external stimuli.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 October 2025
Mental HealthNeurology

Clinical Guidelines

CKS: Delirium
National
CKS: Psychosis and schizophrenia
National
NICE guideline [CG178]: Psychosis and schizophrenia in adults
National
NICE guideline [NG71]: Parkinson's disease in adults
National
2018 ESC Guidelines for the diagnosis and management of syncope
Local
2021 KSCCM Clinical Practice Guidelines for Pain, Agitation, Delirium, Immobility, and Sleep Disturbance in the Intensive Care Unit
Local
CDC Clinical Practice Guideline for Prescribing Opioids for Pain — United States, 2022
Local
Clinical Practice Guideline for the Diagnosis and Management of Aspergillosis
Local
Clinical Practice Guideline for the Diagnosis, Evaluation, and Treatment of Attention-Deficit/Hyperactivity Disorder in Children and Adolescents
Local
Consensus Statement of the CurePSP Centers of Care: Best Practices in the Clinical Management of Progressive Supranuclear Palsy and Corticobasal Syndrome
Local
Consensus Statement of the Movement Disorder Society on Tremor
Local
Consensus Statement on the Diagnosis of Multiple System Atrophy: The Movement Disorder Society Criteria
Local
Schizophrenia: Current Clinical Practice Guideline
Local
The ASAM Clinical Practice Guideline on Alcohol Withdrawal Management
Local