Heavy periods are clinically defined as losing more than 80 mL of blood per cycle or bleeding for longer than seven days. If you’re soaking through a pad or tampon every hour or two, passing large clots, or feeling wiped out during your period, there are effective ways to lighten the flow, ranging from over-the-counter options you can start today to longer-term medical treatments.
What Counts as a Heavy Period
Most people know their period is heavy without measuring it, but a few markers help distinguish “heavier than average” from “heavy enough to treat.” Needing to change a pad or tampon more often than every two hours, doubling up on protection, passing clots larger than a quarter, or bleeding through to your sheets at night all qualify. So does any period that leaves you so drained you skip normal activities. The fatigue often isn’t just from pain. It can signal iron loss, which deserves attention on its own.
Over-the-Counter Pain Relievers That Also Reduce Flow
Anti-inflammatory pain relievers like ibuprofen and naproxen do double duty during your period. They block the chemicals that trigger uterine cramping, and they also reduce menstrual blood loss by roughly 45% when taken consistently from the first day of bleeding through the end of your period (typically about five days). The key is timing: starting at the very onset of bleeding rather than waiting until the pain is bad. Taken reactively for a single dose, they help with cramps but won’t meaningfully change how much you bleed.
Prescription Options Worth Knowing About
If over-the-counter approaches aren’t enough, a few prescription medications target heavy bleeding specifically.
Tranexamic Acid
This is a non-hormonal tablet that works by preventing blood clots from breaking down too quickly. You take two tablets three times a day for up to five days per cycle. It’s used only during your period, not continuously, which appeals to people who want targeted relief without daily medication. It is not a painkiller or a hormone, so it won’t affect your cycle length or ovulation.
Hormonal IUD
A hormonal IUD that releases a small amount of progestin directly into the uterus is one of the most effective treatments available. Studies consistently show it reduces menstrual blood loss by 83% to 90% within six months, far outperforming oral contraceptives and oral progestins. Many people eventually stop getting a period altogether. It lasts several years once placed and requires no daily effort, making it a strong option if you want a set-it-and-forget-it approach.
Oral Contraceptives and Progestins
Birth control pills thin the uterine lining over time, which reduces how much tissue sheds each cycle. They typically cut blood loss by around 40% to 70%, depending on the formulation. Oral progestins, taken in specific patterns during your cycle, work similarly. These are often tried first when someone wants both contraception and lighter periods, though they require daily consistency and come with their own side-effect profiles.
Managing Iron Loss
Heavy periods are the most common cause of iron-deficiency anemia in menstruating people, and the symptoms are easy to mistake for just “being tired.” Persistent fatigue, brain fog, dizziness, feeling short of breath on stairs, and pale skin or nail beds all point toward low iron. Clinical trials have found that iron supplementation improves fatigue notably, especially in people who were already fatigued before starting.
Iron supplements are available over the counter. Start with a moderate dose and take it with a source of vitamin C (like orange juice) to improve absorption. Higher doses are more likely to cause stomach discomfort, nausea, constipation, or dark stools, so finding the lowest effective dose matters. If you suspect your iron is low, a simple blood test can confirm it and help guide how aggressively to supplement.
Ginger as a Supplement
One placebo-controlled trial tested ginger capsules (250 mg, three times daily for four days starting the day before bleeding) and found a striking 46.6% reduction in blood loss over three cycles, compared to just 2% in the placebo group. The side-effect rate was no different from placebo. This is a single study in a young population, so the evidence is preliminary, but ginger is inexpensive, widely available, and low-risk. It may be worth trying alongside other strategies.
When to Investigate the Cause
Heavy periods sometimes reflect an underlying structural issue in the uterus rather than just a quirk of your cycle. The most common culprits are fibroids (noncancerous muscular growths in the uterine wall), polyps (soft tissue growths on the uterine lining), and a condition called adenomyosis, where uterine lining tissue grows into the muscular wall of the uterus. Less commonly, heavy bleeding can be an early sign of precancerous changes or endometrial cancer, particularly in people over 40 or those with irregular cycles.
Diagnosis usually starts with a transvaginal ultrasound, where a small probe placed in the vagina uses sound waves to image the uterus. If more detail is needed, saline can be infused into the uterus during the ultrasound to outline polyps or fibroids more clearly. A hysteroscopy, where a thin camera is threaded through the cervix, lets a provider look directly at the uterine lining and sometimes remove polyps at the same time. These tests are typically done in an office setting and are brief, though they can be uncomfortable.
Hormonal imbalances, thyroid disorders, and bleeding disorders (like von Willebrand disease, which is underdiagnosed in women) can also drive heavy periods. If your bleeding has changed suddenly, started after age 40, or doesn’t respond to initial treatments, investigating these causes becomes more important.
Endometrial Ablation
For people who are done having children and haven’t found relief from medications, endometrial ablation is a minimally invasive procedure that destroys the uterine lining. It’s typically done as an outpatient procedure, and most people return to normal activities within 48 hours. Over the following two to three months, periods become significantly lighter, and some people stop bleeding entirely.
Ablation isn’t a guaranteed fix. Some people see no change, and the lining can partially regrow over time. Risks include infection, uterine injury, and heavy bleeding immediately after the procedure, though complications are uncommon. Pregnancy after ablation is dangerous, so reliable contraception or sterilization is necessary. It’s generally positioned as a middle ground between long-term medication and hysterectomy.
Building a Strategy That Works
Most treatment guidelines recommend starting with medical options before considering procedures. In practice, a reasonable starting point for many people is combining ibuprofen or naproxen during their period with iron supplementation if fatigue is an issue. If that isn’t enough, a hormonal IUD or tranexamic acid represents a significant step up in effectiveness. For people with fibroids or polyps, treating the underlying cause often resolves the bleeding entirely.
Tracking your cycle and flow for two or three months before an appointment gives your provider much better information to work with. Note how many pads or tampons you use each day, whether you’re passing clots, and how many days the heavy flow lasts. That record turns a vague complaint into concrete data that speeds up diagnosis and treatment.