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Paeds Topicsadolescent-and-young-adult-medicine

Paeds · adolescent-and-young-adult-medicine

Dysmenorrhoea and heavy menstrual bleeding

Also known as Dysmenorrhoea and heavy menstrual bleeding · Adolescent menstrual pain and menorrhagia · Period pain and heavy periods in adolescents · Primary and secondary dysmenorrhoea · Abnormal uterine bleeding in the adolescent

A fellowship approach to the adolescent with menstrual pain and heavy bleeding: separating primary from secondary dysmenorrhoea, applying the FIGO PALM-COEIN classification with the adolescent-dominated COEIN causes, the bleeding-disease screen, and the stepwise NSAID-to-hormonal-to-LNG-IUS management ladders, run in parallel with iron repletion, school and sport reintegration, and the HEEADSSS and confidentiality frame.

high9 referencesUpdated 12 July 202620 min readVerification in progress

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Target exams

RACP DWEMRCPCH Theory

Red flags

  • Heavy menstrual bleeding from menarche warrants a bleeding-disorder screen (von Willebrand disease, platelet function defect) — the most common presenting feature of a bleeding disorder in females
  • Pain that breaks through NSAIDs and the combined oral contraceptive, is non-cyclic, or carries dyspareunia, dyschezia or GI/GU symptoms points to secondary dysmenorrhoea — most often endometriosis or an anatomic cause
  • A sexually active adolescent with pelvic pain or bleeding is tested for pregnancy and sexually transmitted infection before the presentation is attributed to a benign menstrual cause
  • Acute severe heavy menstrual bleeding with haemodynamic compromise needs intravenous access, fluids, a hormonal taper and tranexamic acid, and escalation to transfusion when indicated
  • Progressive dysmenorrhoea with an enlarging pelvic mass in a menstruating adolescent raises an obstructive Müllerian anomaly with a haematocolpos — image and refer urgently

Life stages

adolescent

Care settings

outpatientcommunity-school

Clinical exam formats

written-only

Board mappings

  • Dysmenorrhoea and heavy menstrual bleeding
  • Long case: dysmenorrhoea and heavy menstrual bleeding in the adolescent
  • Communication: adolescent menstrual health and confidentiality
  • Dysmenorrhea and heavy menstrual bleeding in the adolescent
  • Patient Care: dysmenorrhea and heavy menstrual bleeding in the adolescent
  • Medical Expert: dysmenorrhea and heavy menstrual bleeding in the adolescent
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Your progress

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Practise this topic

  • Short-answer question1
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Target exams

RACP DWEMRCPCH Theory

Red flags

  • Heavy menstrual bleeding from menarche warrants a bleeding-disorder screen (von Willebrand disease, platelet function defect) — the most common presenting feature of a bleeding disorder in females
  • Pain that breaks through NSAIDs and the combined oral contraceptive, is non-cyclic, or carries dyspareunia, dyschezia or GI/GU symptoms points to secondary dysmenorrhoea — most often endometriosis or an anatomic cause
  • A sexually active adolescent with pelvic pain or bleeding is tested for pregnancy and sexually transmitted infection before the presentation is attributed to a benign menstrual cause
  • Acute severe heavy menstrual bleeding with haemodynamic compromise needs intravenous access, fluids, a hormonal taper and tranexamic acid, and escalation to transfusion when indicated
  • Progressive dysmenorrhoea with an enlarging pelvic mass in a menstruating adolescent raises an obstructive Müllerian anomaly with a haematocolpos — image and refer urgently

Life stages

adolescent

Care settings

outpatientcommunity-school

Clinical exam formats

written-only

Board mappings

  • Dysmenorrhoea and heavy menstrual bleeding
  • Long case: dysmenorrhoea and heavy menstrual bleeding in the adolescent
  • Communication: adolescent menstrual health and confidentiality
  • Dysmenorrhea and heavy menstrual bleeding in the adolescent
  • Patient Care: dysmenorrhea and heavy menstrual bleeding in the adolescent
  • Medical Expert: dysmenorrhea and heavy menstrual bleeding in the adolescent

Overview & Definition

The adolescent who comes to clinic with "bad periods" is describing one of two separable problems, and the first task is to tell them apart. Dysmenorrhoea is cyclic pelvic pain that comes with menstruation; heavy menstrual bleeding is blood loss the young person finds excessive or disruptive. The two often travel together, but they have different mechanisms, different red flags, and different management ladders. [1]

Both are common, and both are under-treated. A large majority of menstruating adolescents report some menstrual pain, and a substantial minority describe pain that limits activity and misses school. Heavy menstrual bleeding brings a meaningful proportion to adolescent gynaecology, and in this age group it is most often driven by anovulatory cycles from the still-maturing hypothalamic–pituitary–ovarian axis, or by an underlying bleeding disorder such as von Willebrand disease. [2] [4]

What are dysmenorrhoea and heavy menstrual bleeding, and what is the core decision?

Dysmenorrhoea is cyclic menstrual pelvic pain, split into primary (prostaglandin-driven, no pelvic pathology, beginning once ovulatory cycles establish) and secondary (an organic cause — most often endometriosis). Heavy menstrual bleeding is menstrual loss the young person finds excessive; in the adolescent it is classified with the FIGO PALM-COEIN system, and the COEIN arm — anovulatory cycles and coagulopathy — dominates. The core decision is to separate the two, quantify impact, screen for a bleeding disorder when bleeding is heavy from menarche, and run the NSAID-to-hormonal-to-LNG-IUS management ladders in parallel with iron repletion and follow-up at three cycles. [1] [3] [4]

Three things never to miss at the first visit

First, heavy menstrual bleeding from menarche warrants a bleeding-disorder screen — von Willebrand disease is the most common inherited bleeding disorder in women and menstruation is its most common presentation. Second, pain that breaks through NSAIDs and the combined oral contraceptive, or is non-cyclic, points to a secondary cause. Third, a sexually active adolescent with pain or bleeding is tested for pregnancy and sexually transmitted infection before the presentation is labelled benign. [1] [4]

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References9ShowHide
  1. [1]ACOG Committee on Adolescent Health Care ACOG Committee Opinion No. 760: Dysmenorrhea and Endometriosis in the Adolescent. Obstet Gynecol, 2018.PMID 30461694
  2. [2]ACOG Committee on Adolescent Health Care ACOG Committee Opinion No. 651: Menstruation in Girls and Adolescents: Using the Menstrual Cycle as a Vital Sign. Obstet Gynecol, 2015.PMID 26595586
  3. [3]Munro MG; Critchley HOD; Fraser IS; FIGO Menstrual Disorders Committee 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.PMID 30198563
  4. [4]Hernandez A; Dietrich JE Abnormal Uterine Bleeding in the Adolescent. Obstet Gynecol, 2020.PMID 32028485
  5. [5]Wong CL; Farquhar C; Roberts H; Proctor M Oral contraceptive pill for primary dysmenorrhoea. Cochrane Database Syst Rev, 2009.PMID 19821293
  6. [6]Marjoribanks J; Proctor M; Farquhar C; Derks RS Nonsteroidal anti-inflammatory drugs for dysmenorrhoea. Cochrane Database Syst Rev, 2010.PMID 20091521
  7. [7]Bofill Rodriguez M; Lethaby A; Farquhar C Non-steroidal anti-inflammatory drugs for heavy menstrual bleeding. Cochrane Database Syst Rev, 2019.PMID 31535715
  8. [8]Bofill Rodriguez M; Lethaby A; Jordan V Progestogen-releasing intrauterine systems for heavy menstrual bleeding. Cochrane Database Syst Rev, 2020.PMID 32529637
  9. [9]Altshuler AL; Hillard PJ Menstrual suppression for adolescents. Curr Opin Obstet Gynecol, 2014.PMID 25110977

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