How to Stop Abnormal Uterine Bleeding: Treatments That Work

Abnormal uterine bleeding can often be reduced or stopped with hormonal treatments, non-hormonal medications, or procedural interventions, depending on what’s causing it. The right approach for you hinges on whether the bleeding is coming from a structural problem like fibroids or polyps, a hormonal imbalance, or something else entirely. Most people start with medication, and many never need surgery.

Why the Cause Matters for Treatment

Abnormal uterine bleeding isn’t a single condition. It’s a symptom with at least nine recognized categories of causes: polyps, adenomyosis, fibroids, precancerous or cancerous changes, clotting disorders, ovulation problems, issues with the uterine lining itself, medication side effects, and causes that don’t fit neatly into any box. A treatment that works perfectly for hormonally driven bleeding won’t help much if a large fibroid is the culprit. That’s why figuring out the underlying cause is the first real step toward stopping the bleeding.

Your doctor will typically start with a medical history, pelvic exam, blood work (including a complete blood count and thyroid levels), and a pelvic ultrasound. If you’re over 45, or younger with risk factors like obesity, polycystic ovarian syndrome, or a family history of certain cancers, an endometrial biopsy is usually recommended to rule out precancerous changes. The Canadian guidelines lower that age threshold to 40. These tests shape everything that comes next.

Hormonal Treatments

Hormonal options are the most common first-line approach, and they work by thinning the uterine lining, regulating your cycle, or both.

Hormonal IUD

A levonorgestrel-releasing IUD (the hormonal IUD) is one of the most effective tools available. In clinical studies, it reduced menstrual blood loss by more than 90% within three cycles and by roughly 98% at six months. It delivers a small, steady dose of progestin directly to the uterus, so side effects are generally milder than with pills. Once placed, it works for several years with no daily effort on your part.

Birth Control Pills

Combined oral contraceptive pills suppress ovulation and thin the uterine lining, reducing blood loss comparably to some other treatments. They can be taken on a standard monthly cycle or continuously to skip periods altogether. For acute, heavy episodes, doctors sometimes use a short-term multidose regimen to get bleeding under control quickly before transitioning to a regular schedule.

High-Dose Progestins

Progestin-only pills at higher doses can reduce blood loss by more than 80%. These are typically taken from day 5 through day 26 of your cycle, or continuously. An injectable form given every 12 to 14 weeks is another option. Note that low-dose progestin-only pills (the “minipill” used mainly for contraception) aren’t effective for heavy bleeding and can actually make it more unpredictable.

Non-Hormonal Medications

If you can’t or don’t want to use hormones, two categories of medication can help, though they’re generally less effective than hormonal options.

Tranexamic Acid

Tranexamic acid works by helping blood clots stay intact so the uterine lining sheds with less bleeding. You take it three times a day for up to five days during your period, only when you’re actively bleeding. It’s not a hormone, so it won’t change your cycle or affect fertility. It’s not appropriate for anyone with a history of blood clots or active clotting disorders.

Anti-Inflammatory Painkillers

Over-the-counter NSAIDs like ibuprofen and naproxen reduce menstrual blood loss by about 25 to 30%. That’s a modest effect, but it can be meaningful if your bleeding is only somewhat heavier than normal, and these medications also help with cramping. Higher doses tend to work better than lower ones. Mefenamic acid, a prescription NSAID, has shown reductions of 10 to 40% across studies.

Procedures and Surgery

When medications don’t work, or when structural problems like fibroids or polyps are driving the bleeding, procedural options come into play.

Endometrial Ablation

This procedure destroys the uterine lining to permanently reduce or stop bleeding. It’s a minimally invasive option that avoids major surgery, and outcomes are comparable to a hormonal IUD. The key limitation: it’s only for people who are done having children, since pregnancy after ablation carries serious risks.

Myomectomy

If fibroids are the problem and you want to preserve your ability to have children, a myomectomy removes the fibroids while leaving the uterus intact. Depending on the size and location, this can be done through the vagina with a camera (hysteroscopic), through small abdominal incisions (laparoscopic), or through a larger incision. Recovery ranges from a few days to several weeks depending on the approach.

Uterine Artery Embolization

For fibroid-related bleeding, an interventional radiologist can thread a catheter into the arteries feeding the uterus and block blood flow to the fibroids with tiny particles. The fibroids shrink over time, and bleeding decreases. This avoids open surgery, though it’s not typically recommended if you want to become pregnant later.

Hysterectomy

Removing the uterus is the only treatment that guarantees bleeding stops permanently. It’s reserved for cases where other treatments have failed, when there’s a serious underlying condition like cancer, or when someone is finished with childbearing and wants a definitive solution. Recovery from a vaginal or laparoscopic hysterectomy typically takes a few weeks, while an abdominal approach takes longer.

Dealing With Anemia From Heavy Bleeding

Ongoing heavy bleeding often leads to iron deficiency anemia, which causes fatigue, weakness, dizziness, and shortness of breath. If your bleeding has been heavy for a while, there’s a good chance your iron stores are low even if you don’t feel dramatically tired. Oral iron supplements are the standard starting point, and you should continue taking them until your iron stores are fully replenished, not just until you feel better.

If oral iron doesn’t raise your hemoglobin by at least 1 to 2 points after a few months, or if your hemoglobin drops to 9 g/dL or below, intravenous iron is the next step. IV iron works faster and bypasses the digestive side effects (nausea, constipation) that make oral iron hard to tolerate for some people. Treating the anemia matters alongside treating the bleeding itself, because low iron makes it harder for your body to recover and leaves you feeling far worse than the bleeding alone would.

Matching Treatment to Your Situation

The best approach depends on a few practical factors: whether you want to have children in the future, how severe the bleeding is, what’s causing it, and how quickly you need relief. For someone with hormonally driven heavy periods who also wants contraception, a hormonal IUD is often the most effective single intervention. For someone with a large fibroid distorting the uterine cavity, no amount of medication will fully solve the problem, and a procedure targeting the fibroid makes more sense.

If your bleeding is acute and heavy right now, hormonal regimens or tranexamic acid can bring it under control within days. For chronic, month-after-month heavy periods, longer-term strategies like an IUD, continuous birth control pills, or a procedure offer more lasting relief. Many people end up combining approaches: an NSAID for pain plus a hormonal method for bleeding control, or a procedure followed by hormonal maintenance to keep the lining thin.