Avaliação de exantema maculopapular

Last reviewed: 16 Jul 2025
Last updated: 03 Jun 2025

Summary

Differentials

Common

  • Alergia medicamentosa ou alimentar
  • Picadas ou ferroadas de insetos
  • Reação adversa ao medicamento (por exemplo, a antibiótico, anticonvulsivante ou alopurinol)
  • Quimioterapia
  • Infecção por enterovírus e ecovírus
  • Quinta doença (eritema infeccioso)
  • Roséola infantum (sexta doença)
  • Infecção pelo vírus Epstein-Barr (EBV) (mononucleose infecciosa)
  • Infecção por citomegalovírus (CMV)
Full details

Uncommon

  • Reação adversa não imediata a meio de contraste iodado
  • Necrólise epidérmica tóxica/síndrome de Stevens-Johnson
  • Reação ao medicamento acompanhada de eosinofilia e sintomas sistêmicos
  • Eritema multiforme
  • Exantema de soroconversão para HIV (também conhecido como síndrome retroviral aguda)
  • Varíola símia
  • Sepse
  • Infecção aguda pelo vírus da hepatite B
  • Infecção aguda pelo vírus da hepatite C
  • Rubéola (sarampo alemão)
  • Rubéola (sarampo)
  • Meningococcemia
  • Escarlatina
  • Síndrome da pele escaldada estafilocócica
  • Síndrome do choque tóxico (exotoxina de Staphylococcus)
  • Febre maculosa das Montanhas Rochosas ou febre maculosa do Mediterrâneo
  • Doença do enxerto contra o hospedeiro (DECH) aguda
  • Doença de Kawasaki (síndrome do linfonodo mucocutâneo)
  • Doença de Still do jovem ou do adulto
  • Sífilis (secundária)
  • Doença do Ebola
  • Infecção pelo vírus da Zika
  • Infecção pelo vírus da chikungunya
  • Febre da dengue
Full details

Contributors

Authors

Adelaide A. Hebert, MD

Professor & Director of Pediatric Dermatology

Department of Dermatology and Pediatrics

UTHealth McGovern Medical School Houston

Houston

TX

Disclosures

AAH has received research grants paid to UTHealth McGovern Medical School Houston from Pfizer, GlaxoSmithKline (GSK), Novan, Dermavant, Arcutis, and Verrica; has received honoraria from Pfizer, Verrica, and Novan; and is on data safety monitoring boards for GSK, Ortho Dermatologics, and Regeneron-Sanofi.

Yamila Goenaga, MD

Dermatology Resident

Department of Dermatology

University of Texas Health Sciences Center in Houston

Houston

TX

Disclosures

YG declares that she has no competing interests.

Alexander J. Jafari, MD, MPH

Clinical Research Fellow

Department of Dermatology

UTHealth McGovern Medical School Houston

Houston

TX

Disclosures

AJJ declares that he has no competing interests.

Acknowledgements

Dr Adelaide A. Hebert, Dr Yamila Goenaga, and Dr. Alexander Jafari would like to gratefully acknowledge Dr Quoc-Bao Nguyen, Dr Mary DarConte, Dr Mark Naftanel, and Dr Hobart W. Walling, previous contributors to this topic.

Disclosures

QN, MD, MN, and HWW declare that they have no competing interests.

Peer reviewers

Brian Swick, MD

Clinical Assistant Professor

University of Iowa College of Medicine

Iowa City

IA

Disclosures

BS declares that he has no competing interests.

Kimberly Schulz, MD

Dermatologist

Town Square Dermatology

Coralville

IA

Disclosures

KS declares that she has no competing interests.

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

Resuscitation Council UK. Emergency treatment of anaphylactic reactions: guidelines for healthcare providers. May 2021 [internet publication].Full text

Joint Task Force on Practice Parameters; American Academy of Allergy, Asthma and Immunology; American College of Allergy, Asthma and Immunology, et al. Drug allergy: an updated practice parameter. Ann Allergy Asthma Immunol. 2010 Oct;105(4):259-73. Abstract

McCrindle BW, Rowley AH, Newburger JW, et al. Diagnosis, treatment, and long-term management of Kawasaki disease: a scientific statement for health professionals from the American Heart Association. Circulation. 2017 Apr 25;135(17):e927-99.Full text  Abstract

Khan DA, Banerji A, Blumenthal KG, et al. Drug allergy: a 2022 practice parameter update. J Allergy Clin Immunol. 2022 Dec;150(6):1333-93.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.
  • Avaliação de exantema maculopapular images
  • Guidelines

    • Diagnostic testing for Ebola and Marburg virus diseases: interim guidance, 20 December 2024
    • Update on diagnosis and management of kawasaki disease: a scientific statement from the American Heart Association
    More Guidelines
  • Patient information

    Sarampo, caxumba e rubéola: meu filho deve tomar a vacina tríplice viral?

    Hepatite C: o que é?

    More Patient information
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