Fibroids and Heavy Periods: When Abnormal Bleeding Needs Evaluation

Related service: Abnormal Bleeding Evaluation

Uterine fibroids are benign smooth-muscle tumors that can cause heavy or prolonged bleeding, pelvic pressure, urinary frequency, constipation, infertility, or no symptoms at all. Treatment is based on symptoms, fibroid size and location, uterine anatomy, anemia, age, fertility goals, and patient preference. Finding a fibroid on ultrasound does not automatically mean it is the cause of bleeding, and not every fibroid requires treatment.

Location Matters More Than the Word Fibroid

Submucosal fibroids project into the uterine cavity and can cause disproportionate bleeding or infertility even when small. Intramural fibroids grow within the uterine muscle and may enlarge or distort the cavity. Subserosal fibroids project outward and more often cause pressure or bulk symptoms than bleeding. Pedunculated fibroids attach by a stalk.

The number, location, and relationship to the endometrium determine which treatment is technically possible. A hysteroscopic procedure can treat a cavity fibroid but cannot remove a deep intramural or outer-wall fibroid. Endometrial ablation treats the lining, not a large fibroid mass.

Symptoms That Suggest Fibroids

Heavy periods, clots, bleeding longer than seven days, anemia, pelvic fullness, a visibly enlarged abdomen, urinary frequency, constipation, back pressure, painful intercourse, and reproductive difficulty may occur. Sudden pain can result from degeneration or torsion of a pedunculated fibroid, but other acute causes still require consideration.

Fibroids can coexist with adenomyosis, endometrial polyps, ovulatory dysfunction, thyroid disease, bleeding disorders, pregnancy-related bleeding, and endometrial disease. Evaluation should not stop after the first fibroid is seen, particularly when the bleeding pattern or risk factors suggest another cause.

Evaluation of Heavy Bleeding

The visit reviews pregnancy possibility, bleeding timing and volume, pain, medications, family history, prior imaging, fertility plans, and anemia symptoms. Pregnancy testing and a complete blood count are common. Ferritin can identify iron depletion before severe anemia appears. Endometrial sampling may be indicated based on age, persistent bleeding, failed treatment, or endometrial risk factors.

Pelvic ultrasound defines uterine dimensions, total fibroid burden, endometrial relationship, ovarian findings, and features of adenomyosis. Saline-infusion sonography or hysteroscopy may better define a suspected cavity lesion. MRI is reserved for selected complex anatomy or procedural planning.

Medication and IUD Options

Tranexamic acid is a nonhormonal medication taken during bleeding and can reduce menstrual blood loss. NSAIDs may reduce cramps and modestly reduce bleeding for some patients. Combined hormonal contraception or progestin regimens can regulate cycles, but effectiveness may be limited when a large structural lesion drives the bleeding.

A 52-mg levonorgestrel IUD can markedly reduce bleeding when the cavity is not significantly distorted. It also provides contraception. It does not reliably shrink fibroids, and expulsion risk may be higher with a distorted cavity or very heavy bleeding. GnRH agonists or antagonists can temporarily reduce bleeding and fibroid volume, often as a bridge to surgery or menopause, but hypoestrogenic effects, cost, bone health, and rebound growth limit indefinite use.

Hysteroscopy, Ablation, and Uterine Artery Embolization

Hysteroscopic myomectomy removes fibroid tissue that projects into the uterine cavity without an abdominal incision. It is especially useful for submucosal fibroids causing bleeding or infertility. Larger or deeper lesions may require staged treatment. Risks include bleeding, perforation, fluid overload, adhesions, and incomplete removal.

Endometrial ablation may reduce bleeding when fibroids are small and the cavity is suitable, but it is not appropriate for future pregnancy and does not remove fibroids. Uterine artery embolization shrinks fibroids by reducing their blood supply and is performed by interventional radiology. It can be effective for bleeding and bulk symptoms, but postprocedure pain, reintervention, ovarian effects, and uncertain fertility outcomes require counseling.

Myomectomy and Hysterectomy

Myomectomy removes fibroids while preserving the uterus. The route can be hysteroscopic, laparoscopic, robotic, or open depending on location, number, and size. Risks include bleeding, transfusion, adhesions, organ injury, conversion, recurrence, and the possibility that future cesarean delivery will be recommended depending on the uterine incision.

Hysterectomy is definitive because fibroids cannot recur after the uterus is removed. It may be reasonable for severe bleeding, very large uterine size, recurrent anemia, substantial pressure symptoms, failed prior treatment, or a patient who wants definitive therapy. Route selection depends on uterine mobility and size, anatomy, prior surgery, adnexal needs, and surgeon judgment.

Fibroids and Fertility

Not every fibroid impairs fertility. Submucosal fibroids and intramural fibroids that distort the cavity are most consistently associated with reduced implantation or pregnancy loss. Treatment decisions consider age, ovarian reserve, prior pregnancy history, fibroid anatomy, and other infertility factors. Removing an incidental subserosal fibroid may not improve fertility.

When to Seek Prompt Care

Seek prompt evaluation for soaking protection hourly, fainting, chest pain, shortness of breath, severe weakness, sudden intense pelvic pain, fever, a rapidly enlarging mass, or a positive pregnancy test with pain or bleeding. Postmenopausal bleeding should be evaluated even in a patient known to have fibroids.

Frequently Asked Questions

Do fibroids become cancer?

Typical fibroids are benign and do not usually transform into cancer. A rapidly changing or atypical mass requires individualized evaluation because imaging cannot always establish pathology.

Will fibroids shrink after menopause?

Many shrink as ovarian hormones decline, but not all symptoms resolve. New growth or bleeding after menopause needs evaluation.

Can Mirena treat fibroid bleeding?

It can substantially reduce bleeding when the cavity is suitable, but it does not remove fibroids and may be less effective with major cavity distortion.

Is ablation the same as fibroid removal?

No. Ablation treats the endometrium. Hysteroscopic or other myomectomy removes fibroid tissue.

Can fibroids return after myomectomy?

Yes. Removed fibroids do not regrow, but new fibroids can develop. Recurrence risk depends partly on age and the number of fibroids.

The Bottom Line

Fibroids and Heavy Periods is best approached with individualized assessment rather than a one-size-fits-all plan. A visit can clarify what evaluation or treatment fits your symptoms, history, and goals.

Schedule a Visit

Complete Healthcare offers individualized fibroid evaluation and treatment planning for patients in Richland and the Tri-Cities. Call 509-392-6700 to schedule a fibroid consultation.

Complete Healthcare, Richland, WA

Richard Lorenzo, D.O.

Women’s Health and Wellness Care in Richland, WA