Menorrhagia (heavy menstrual bleeding)

Please read: Important 2013 cancer research update from Dr. Michael Camilleri

Free

E-newsletter

Subscribe to Housecall

Our weekly general interest
e-newsletter keeps you up to date on a wide variety of health topics.

Sign up now

Symptoms

By Mayo Clinic staff

The signs and symptoms of menorrhagia may include:

  • Soaking through one or more sanitary pads or tampons every hour for several consecutive hours
  • Needing to use double sanitary protection to control your menstrual flow
  • Needing to wake up to change sanitary protection during the night
  • Bleeding for a week or longer
  • Passing large blood clots with menstrual flow
  • Restricting daily activities due to heavy menstrual flow
  • Symptoms of anemia, such as tiredness, fatigue or shortness of breath

When to see a doctor
Seek medical help before your next scheduled exam if you experience:

  • Vaginal bleeding so heavy it soaks at least one pad or tampon an hour for more than a few hours
  • Irregular vaginal bleeding
  • Any vaginal bleeding after menopause
References
  1. Lobo RA. Abnormal uterine bleeding: Ovulatory and anovulatory dysfunctional uterine bleeding, management of acute and chronic excessive bleeding. In: Katz VL, et al. Comprehensive Gynecology. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2007. http://www.mdconsult.com/das/book/body/208746819-4/0/1524/0.html. Accessed May 7, 2011.
  2. Brar MK, et al. Dysfunctional uterine bleeding. In: Ferri FF. Ferri's Clinical Advisor 2011: Instant Diagnosis and Treatment. Philadelphia, Pa.: Mosby Elsevier; 2011. http://www.mdconsult.com/books/about.do?eid=4-u1.0-B978-0-323-05610-6..C2009-0-38600-6--TOP&isbn=978-0-323-05610-6&about=true&uniqId=230100505-53. Accessed May 7, 2011.
  3. Goodman A, et al. Terminology and evaluation of abnormal uterine bleeding in premenopausal women. http://www.uptodate.com/home/index.html. Accessed May 7, 2011.
  4. Zacur HA. Chronic menorrhagia or anovulatory uterine bleeding. http://www.uptodate.com/home/index.html. Accessed May 7, 2011.
  5. Abnormal uterine bleeding. The American Congress of Obstetricians and Gynecologists. http://www.acog.org/publications/patient_education/bp095.cfm. Accessed May 7, 2011.
  6. Menstruation. The American Congress of Obstetricians and Gynecologists. http://www.acog.org/publications/patient_education/bp049.cfm. Accessed May 7, 2011.
  7. The Pap test. The American Congress of Obstetricians and Gynecologists. http://www.acog.org/publications/patient_education/bp085.cfm. Accessed May 7, 2011.
  8. Dysmenorrhea. The Merck Manuals: Home Edition for Patients and Caregivers. http://www.merckmanuals.com/home/au/sec22/ch244/ch244c.html. Accessed May 7, 2011.
  9. Gallenberg MM (expert opinion). Mayo Clinic, Rochester, Minn. May 9, 2011.
DS00394 June 25, 2011

© 1998-2013 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.com," "EmbodyHealth," "Enhance your life," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.

  • Reprints
  • Print
  • Share on:

  • Email

Advertisement


Text Size: smaller largerlarger