← Back to guidelines
Emergency Medicine3 papers

Psychogenic paranoid psychosis

Last edited: 4/15/2026

Overview

Psychogenic paranoid psychosis involves delusional beliefs of persecution or grandiosity without an identifiable organic cause, often manifesting as severe anxiety and behavioral disturbances 1.

Diagnosis

  • Presence of persecutory or grandiose delusions 1
  • Exclusion of medical and neurological conditions through comprehensive clinical evaluation and relevant tests 1
  • Psychiatric history and mental status examination crucial for differentiation from organic psychosis 1
  • Management

  • First-line treatment often involves antipsychotics, though specific drugs and doses are not detailed in the provided abstracts 1
  • Supportive psychotherapy to address underlying psychological stressors may be beneficial 1
  • Monitoring for extrapyramidal side effects, especially with neuroleptic use, is essential 1
  • Special Populations

  • No specific information provided regarding pregnancy, pediatrics, elderly, or comorbidities in the given abstracts 1
  • Key Recommendations

  • Exclude neuroleptic-induced motor disturbances in patients with persistent unusual symptoms like "open mouth" phenomenon 1 (Evidence: Expert opinion)
  • Employ comprehensive psychiatric evaluation to differentiate psychogenic paranoid psychosis from organic causes 1 (Evidence: Expert opinion)
  • Consider cautious use of antipsychotics while closely monitoring for side effects, particularly in patients with prolonged neuroleptic exposure 1 (Evidence: Expert opinion)
  • References

    1 Priebe S, Stahl HP, Deymann R. Neuroleptic-induced persistent "open mouth". Pharmacopsychiatry 1989. link

    Original source

    1. [1]
      Neuroleptic-induced persistent "open mouth".Priebe S, Stahl HP, Deymann R Pharmacopsychiatry (1989)

    HemoChat

    by SPINAI

    Evidence-based clinical decision support powered by SNOMED-CT, Neo4j GraphRAG, and NASS/AO/NICE guidelines.

    ⚕ For clinical reference only. Not a substitute for professional judgment.

    © 2026 HemoChat. All rights reserved.
    Research·Pricing·Privacy & Terms·Refund·SNOMED-CT · NASS · AO Spine · NICE · GraphRAG