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Tremor essencial

Última revisão: 20 Aug 2025
Última atualização: 08 Jul 2025

Resumo

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • tremor postural e/ou cinético
  • problemas de motricidade fina
Full details

Other diagnostic factors

  • diminuição do tremor após o consumo de álcool, benzodiazepínicos, barbitúricos ou gabapentina
  • tremor na cabeça ou voz
  • tremor de repouso
Full details

Risk factors

  • idade avançada
  • história familiar
  • ascendência branca
  • exposição a toxinas ambientais
Full details

Diagnostic tests

1st tests to order

  • diagnóstico clínico
Full details

Tests to consider

  • tomografia computadorizada (TC) ou ressonância nuclear magnética (RNM) do crânio
  • ceruloplasmina sérica
  • cobre urinário de 24 horas
  • testes da função tireoidiana
  • estudos fisiológicos de tremores
  • TC por emissão de fóton único (SPECT) do crânio
Full details

Emerging tests

  • índice de estabilidade do tremor

Treatment algorithm

ACUTE

sem disfunção ou constrangimento

disfunção ou constrangimento

Contributors

Authors

Sheng-Han Kuo, MD

H. Houston Merritt Associate Professor of Neurology

College of Physicians and Surgeons

Columbia University

New York

NY

Disclosures

SHK is an author of a number of references cited in this topic.

Ming-Kai Pan, MD, PhD

Associate Professor of Pharmacology

College of Medicine

National Taiwan University

Taipei

Taiwan

Disclosures

MKP is a consultant of BioPro Scientific, Taiwan, and Sumitomo Pharma Co., Japan. MKP is an author of a number of references cited in this topic.

Acknowledgements

Dr Sheng-Han Kuo and Dr Ming-Kai Pan would like to gratefully acknowledge Dr Zoltan Mari, Dr Martin Kronenbuerger, Dr Adam Burdick, and Dr Kelly D. Foote, previous contributors to this topic.

Disclosures

ZM has directed various educational programmes, accredited (CME) by Johns Hopkins University, and has accepted honoraria for consulting. MK, AB, and KDF declare that they have no competing interests.

Peer reviewers

Katherine Longardner, MD

Assistant Clinical Professor

University of California San Diego

San Diego

CA

Disclosures

KL was a paid consultant for Boston Scientific.

Roger Weis, MD

Pediatric Neurologist

Kinderneurologisches Zentrum Mainz

Mainz

Germany

Disclosures

RW declares that he has no competing interests.

Cory Toth, BSc, MD, FRCP(C)

Assistant Professor of Neurosciences

Hotchkiss Brain Institute

University of Calgary

Alberta

Canada

Disclosures

CT 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

Deuschl G, Bain P, Brin M; Ad Hoc Scientific Committee. Consensus statement of the Movement Disorder Society on tremor. Mov Disord. 1998;13(suppl 3):2-23. Abstract

Ferreira JJ, Mestre TA, Lyons KE, et al. MDS evidence-based review of treatments for essential tremor. Mov Disord. 2019 Jul;34(7):950-8. Abstract

Zesiewicz TA, Elble RJ, Louis ED, et al. Evidence-based guideline update: treatment of essential tremor: report of the Quality Standards subcommittee of the American Academy of Neurology. Neurology. 2011 Nov 8;77(19):1752-5.Full text  Abstract

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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