Diagnosis
A physician will perform a pelvic examination to check for pregnancy-related conditions and for signs of fibroids or other abnormalities, such as ovarian cysts.
Medical and Personal History
The physician needs to have a complete history of any medical or personal conditions that might be causing heavy bleeding. He or she may need the following information:
- Any family history of menstrual problems or bleeding disorders (which should be suspected in teenage girls with heavy bleeding). It should be noted that, in some cases, young women with heavy bleeding from inherited conditions may not even report it if they grew up in a family where such bleeding was considered normal.
- The presence or history of any medical conditions that might be causing heavy bleeding. Women who visit their gynecologist with menstrual complaints, particularly heavy bleeding, pelvic pain, or both may actually have an underlying medical disorder, which must be ruled out.
- The pattern of the menstrual bleeding. (If it occurs during regular menstruation, nonhormonal treatments are tried first. If it is irregular, occurs between periods, occurs after sex, is associated with pelvic pain, or if it occurs with premenstrual pain, the physician should look for specific conditions that may cause these problems.)
- Regular use of any medications (including vitamins and over-the-counter agents).
- Diet history, including caffeine and alcohol intake.
- Past or present contraceptive use.
- Any recent stressful events.
- Sexual history. (It is very important that the patient trust the physician enough to describe any sexual activity that might be risky.)
Ruling out Other Conditions that Cause Heavy Bleeding (Menorrhagia)
Almost all women, at some time in their reproductive life, experience heavy bleeding during a period ( menorrhagia ). Being taller, being older, and having a higher number of pregnancies increase the chances for heavier-than-average bleeding. In some cases the cause of heavy bleeding is unknown, but a number of conditions can cause menorrhagia or contribute to the risk, including:
- Miscarriage. An isolated instance of heavy bleeding usually after the period due date may be due to a miscarriage. If the bleeding occurs at the usual time of menstruation, however, miscarriage is less likely to be a cause.
- Having late periods or approaching menopause. These events may cause occasional menorrhagia.
- Uterine polyps. (These are small benign growths in the uterus.)
- Certain contraceptives. (Oral contraceptives or an intrauterine device, an IUD.)
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| The intrauterine device (IUD) shown uses copper as the active contraceptive; others use progesterone in a plastic device. IUDs are very effective at preventing pregnancy (less than 2% chance per year for the progesterone IUD, less than 1% chance per year for the copper IUD). IUDs come with an increased risk of ectopic pregnancy and perforation of the uterus, and do not protect against sexually transmitted disease. IUDs are prescribed and placed in the uterusby a health care provider. |
- An isolated instance of heavy bleeding may be due to a miscarriage. If the bleeding occurs at the usual time of menstruation, however, miscarriage is less likely to be a cause.
- Bleeding disorders. Bleeding disorders that impair blood clotting can cause heavy menstrual bleeding and, according to different studies, have been associated with between 10% and 17% of menorrhagia cases. Von Willebrand disease, a genetic condition, is the most common of these bleeding disorders. Most, but not all, studies report this problem to be more common in African American than Caucasian women. Other rare disorders that impair blood platelets and clotting factors can also account for some cases of menorrhagia. Most bleeding disorders have a genetic basis and should be suspected in adolescent girls who experience heavy bleeding.
- Uterine cancer.
- Pelvic infections.
- Endometriosis. (These are small implants of uterine tissue. They are more likely to cause pain than bleeding.)
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Click the icon to see an image of endometriosis. |
- Adenomyosis. This condition occurs when glands from the uterine lining become embedded in the uterine muscle. Its symptoms are nearly identical to fibroids (heavy bleeding and pain), and in one study fibroids were also present in 62% of cases. It is most likely to develop in middle-aged women who have had many children.
- A number of medical conditions, including thyroid problems, systemic lupus erythematosus, diabetes, certain cancers and chemotherapies, and some uncommon blood disorder.
- Certain drugs, including anticoagulants and anti-inflammatory medications.
- In many cases the cause of heavy bleeding is unknown.