Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/27/2025

Irregular Menses Management Guidelines

Patient Assessment

  • A comprehensive assessment of menstrual patterns, including duration of irregular menses, should be documented, with polymenorrhea defined as <23 days, oligomenorrhea as >35 days, and amenorrhea as no bleeding >6 months, according to the American College of Obstetricians and Gynecologists 1
  • Specific bleeding characteristics, such as frequency, duration, and amount of flow, should be recorded, as recommended by the American College of Obstetricians and Gynecologists 1
  • Presence of intermenstrual bleeding or spotting should be documented, as advised by the Centers for Disease Control and Prevention 2
  • Pattern changes over time should be assessed, as suggested by the American College of Obstetricians and Gynecologists 1
  • Presence of pain, such as dysmenorrhea, pelvic pain, or dyspareunia, should be evaluated, according to the American College of Obstetricians and Gynecologists 1
  • Weight changes, such as gain or loss, should be recorded, as recommended by the American College of Obstetricians and Gynecologists 1 and the Centers for Disease Control and Prevention 3
  • Galactorrhea should be assessed, as advised by the American College of Obstetricians and Gynecologists 1
  • Previous pregnancies and outcomes should be documented, as suggested by the American College of Obstetricians and Gynecologists 1
  • Current contraceptive method and any side effects should be recorded, as recommended by the Centers for Disease Control and Prevention 2 and 3
  • History of sexually transmitted infections should be evaluated, as advised by the Centers for Disease Control and Prevention 4
  • Current medications should be documented, as suggested by the Centers for Disease Control and Prevention 3

Management of Bleeding Irregularities

  • For hormonal contraceptive users with irregular bleeding, NSAIDs (5-7 days of treatment) may be used for unscheduled spotting or heavy bleeding, as recommended by the Centers for Disease Control and Prevention 2
  • Hormonal treatment options based on contraceptive method may be considered, as advised by the Centers for Disease Control and Prevention 2
  • Alternative contraceptive methods may be considered if bleeding persists, as suggested by the Centers for Disease Control and Prevention 2
  • Non-hormonal medication options may be used, as recommended by the Centers for Disease Control and Prevention 2

Patient Education and Follow-up

  • Expected timeline for improvement should be discussed with the patient, as advised by the Centers for Disease Control and Prevention 2
  • Potential side effects of treatments should be explained, as recommended by the Centers for Disease Control and Prevention 3
  • Importance of follow-up should be emphasized, as suggested by the Centers for Disease Control and Prevention 3
  • When to seek urgent medical attention should be instructed, as advised by the Centers for Disease Control and Prevention 3
  • Timing of next appointment should be scheduled, as recommended by the Centers for Disease Control and Prevention 3
  • Parameters to monitor at follow-up visits should be determined, as suggested by the Centers for Disease Control and Prevention 3
  • Instructions for patient self-monitoring should be provided, as advised by the Centers for Disease Control and Prevention 3
  • Importance of regular gynecological care should be emphasized, as recommended by the Centers for Disease Control and Prevention 3
  • Contraceptive counseling may be provided if appropriate, as suggested by the Centers for Disease Control and Prevention 2
  • Screening recommendations based on age and risk factors should be discussed, as advised by the Centers for Disease Control and Prevention 3
  • Vaccination status should be evaluated, as recommended by the Centers for Disease Control and Prevention 3