Heavy menstrual bleeding is higher amount of blood lost during a period than expected. It is also called menorrhagia. It is normal for women to have a heavy menstrual flow at some point. This is a more severe form that happens often.
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The cause is not always known. Excess bleeding can be caused by other health issues such as:
- Adenomyosis—abnormal uterine tissue growth
- Cervical or endometrial polyp
- Uterine fibroid
- Pelvic infections
Bleeding disorders, such as
von Willebrand disease
- Medicine that slows blood clotting
- Anti-inflammatory medicine
- Liver, kidney, or thyroid disease
- Hormonal imbalance
- Ovarian cyst
- Intrauterine device (IUD)
Menorrhagia is more common in:
- Teens to early adulthood
Women who are close to
Menorrhagia may be:
- Bleeding that lasts more than 7 days
- Very heavy bleeding (soaking through a sanitary napkin or tampon every hour)
- Flow that needs change of sanitary napkin during the night
- Large clots
- Problems going through normal day because of very heavy flow
Long periods of heavy flow can also lead to fatigue and shortness of breath.
When Should I Call My Doctor?
Call your doctor if you have symptoms of menorrhagia.
The doctor will ask about symptoms and past health. A physical examination, including a pelvic exam, will be done. Tests to look for possible causes may include:
Treatment will be based on the cause. Some steps may include:
Medicine may help to stop or ease heavy flow, such as:
- Hormonal therapy
- An IUD that releases the hormone progesterone
Other medicine may help to ease symptoms of a heavy flow, such as:
- Nonsteroidal anti-inflammatory drugs (NSAIDs)
- Iron supplement
Surgery may be needed if the bleeding is severe and not responding to other treatment. Surgery choices include:
- Dilation and curettage
- Operative hysteroscopy—may be used along with other tools to remove a polyp
Removal of the lining of the uterus—
Removal of the uterus—
There are no steps to prevent heavy menstrual bleeding.