Evaluation of abnormal uterine bleeding

Última revisão das evidências: 29 Mar 2026
Última atualização do tópico: 29 Apr 2026

Resumo

Differentials

Common

  • Polycystic ovary syndrome (PCOS)
  • Leiomyomata (uterine fibroids)
  • Adenomyosis
  • Endometrial polyp
  • Endometrial dysfunction
  • Iatrogenic
Full details

Uncommon

  • Endometrial malignancy
  • Endometrial hyperplasia
  • Coagulopathy
  • Hypothyroidism
  • Hyperprolactinemia
  • Cervical cancer
  • Ovarian cancer
Full details

Contributors

Authors

Bevan Brown, MBBS (Syd), FRANZCOG

Consultant Obstetrician and Gynaecologist

Sydney Adventist and Norwest Private Hospitals

Medical Co-Director

Sydney Fibroid Clinic

Sydney

Australia

Disclosures

BB declares that he is a Co-Director of Sydney Fibroid Clinic. He has accepted paid commissions to lecture for Hologic (Myosure), Bayer (Mirena), and Besins (Slinda).

Peer reviewers

Patricia Huguelet, MD

Professor

Section Chief Pediatric and Adolescent Gynecology

University of Colorado School of Medicine

Colorado, CO

Disclosures

PH declares that she has no competing interests.

Peter Reid, BSc, MD, FRCOG, FRANZCOG

Specialist Gynaecologist

Peel Health Campus

Mandurah

Australia

Disclosures

PR 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

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Key articles

Munro MG, Critchley HOD, Fraser IS, et al. The two FIGO systems for normal and abnormal uterine bleeding symptoms and classification of causes of abnormal uterine bleeding in the reproductive years: 2018 revisions. Int J Gynaecol Obstet. 2018 Dec;143(3):393-408.Full text  Abstract

American College of Obstetricians and Gynecologists. ACOG committee opinion no. 557: management of acute abnormal uterine bleeding in nonpregnant reproductive-aged women. Apr 2013 [internet publication].Full text  Abstract

American College of Obstetricians and Gynecologists. Practice bulletin no. 128: diagnosis of abnormal uterine bleeding in reproductive-aged women. Jul 2012 [internet publication].

National Institute for Health and Care Excellence. Heavy menstrual bleeding: assessment and management. May 2021 [internet publication].Full text

American College of Radiology. ACR appropriateness criteria abnormal uterine bleeding. 2020 [internet publication].Full text

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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