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Síndrome neuroléptica maligna

最后审阅: 20 Aug 2025
最后更新: 08 Nov 2022

小结

Определение

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • estado mental alterado
  • rigidez muscular
  • disfunção autonômica
  • hipertermia
  • história psiquiátrica
Full details

Other diagnostic factors

  • história de deficiência de ferro
  • história de doença de Wilson
Full details

Risk factors

  • exposição a medicamentos antipsicóticos
  • anormalidade estrutural do cérebro
  • supressão abrupta de medicamentos dopaminérgicos
  • idade avançada
  • agitação preexistente
  • acatisia
  • sexo masculino
  • deficiência de ferro
  • catatonia
  • desidratação preexistente
  • exposição a antagonistas dopaminérgicos e outros antipsicóticos
Full details

Diagnostic tests

1st tests to order

  • Hemograma completo
  • creatina quinase sérica
  • perfil metabólico básico
  • tomografia computadorizada (TC) cranioencefálica
  • ressonância nuclear magnética (RNM) cranioencefálica
  • níveis de mioglobina e urinálise
  • urocultura
  • hemocultura
  • punção lombar
  • análise toxicológica
  • radiografia torácica
Full details

Tests to consider

  • ferro sérico
  • eletroencefalograma
Full details

Treatment algorithm

ACUTE

episódio inicial

ONGOING

recidiva

Contributors

Authors

Ronald J. Gurrera, MD

Associate Professor

Harvard Medical School

Boston

MA

Disclosures

RJG declares that he has no competing interests.

Acknowledgements

Dr Ronald J. Gurrera would like to gratefully acknowledge Dr Peter F. Buckley, a previous contributor to this topic.

Disclosures

PFB is on the advisory board (a voluntary, uncompensated role) of the Neuroleptic Malignant Syndrome Information Service. He is also a consultant to Janssen Pharmaceutica and the National Institute of Mental Health (NIMH). He is conducting or has recently conducted research with funding support from AstraZeneca, NIMH, Janssen Pharmaceutica, Pfizer, Solvay, and Wyeth. Previous consultancy and research support has been from Abbott, Alamo Pharmaceuticals, AstraZeneca, Bristol-Myers Squibb, Eli Lilly, Lundbeck, Janssen Pharmaceutica, Merck, NIMH, Roche Diagnostics, Pfizer, Solvay, and Wyeth. PFB has no patents or stock in any company. He is an author of several references cited in this topic. PFB is a co-investigator on a study also involving Dr John Lauriello and Dr Daniel R. Wilson, who were reviewers for this topic.

Peer reviewers

Alison Haddow, MBBS

Consultant Psychiatrist

Honorary Senior Clinical Lecturer

Royal Cornhill Hospital

Aberdeen

UK

Disclosures

AH declares that she has no competing interests.

John Lauriello, MD

Professor and Chair

Department of Psychiatry

University of Missouri-Columbia

Columbia

MO

Disclosures

JL declares that he has no competing interests.

Ganesh Gopalakrishna, MD

Assistant Professor

Department of Psychiatry

University of Missouri-Columbia

Columbia

MO

Disclosures

GG declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 5th ed, text revision (DSM-5-TR). Washington, DC: American Psychiatric Association; 2022.

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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