Several proven strategies can reduce menstrual flow, ranging from over-the-counter pain relievers to hormonal options that cut bleeding by over 90%. The right approach depends on how heavy your periods are, whether you’re planning a pregnancy, and how much the bleeding disrupts your life. A normal period produces about 30 to 40 milliliters of blood, while anything above 80 milliliters is considered clinically heavy.
If you’re soaking through a pad or tampon every hour for several consecutive hours, passing large clots, or needing to double up on protection, your flow likely falls into that heavy range. But even periods that don’t hit that clinical threshold can feel like too much. Here’s what actually works to bring the volume down.
Anti-Inflammatory Medications
Ibuprofen and naproxen aren’t just for cramps. They reduce menstrual flow by blocking the production of prostaglandins, hormone-like compounds that promote both uterine contractions and heavier bleeding. This makes them a useful first step because most people already have them at home.
The key is dosage and timing. Ibuprofen at 400 mg three times daily reduced menstrual blood loss by about 36 milliliters compared to placebo in clinical studies. A lower dose of 600 mg total per day didn’t make a measurable difference, so the dose matters. Naproxen performed even better: 250 to 500 mg twice daily, started at the onset of bleeding, reduced flow by 37 to 54 milliliters. For context, that reduction can represent roughly a third to half of a normal period’s total volume.
Start taking NSAIDs when your period begins (or just before, if your cycle is predictable) and continue through your heaviest days. This approach won’t transform a very heavy period into a light one, but it’s a simple, low-risk way to take the edge off.
Hormonal Birth Control Options
Hormonal methods are the most effective tool for reducing flow because they thin the uterine lining, which is what your body sheds during a period. A thinner lining means less to shed and less blood lost.
The hormonal IUD stands out as the single most effective option. In clinical data, it reduced menstrual blood loss by a median of 93% by the third cycle and nearly 98% by the sixth cycle. Many people with a hormonal IUD eventually stop having periods altogether, or have only occasional light spotting. It lasts several years and requires no daily effort, which is why it’s often recommended as a first-line treatment for heavy bleeding.
Combined birth control pills (containing both estrogen and a progestin) also thin the lining and produce lighter, shorter withdrawal bleeds during the placebo week. Extended-cycle pill packs let you skip periods entirely for months at a time. The patch and vaginal ring work through the same mechanism and offer similar flow reduction.
Progestin-only pills and the hormonal implant can also lighten periods, though their effects on bleeding patterns are less predictable. Some people experience lighter flow, while others have irregular spotting, especially in the first few months.
A Prescription Option That Isn’t Hormonal
If you want to avoid hormones, tranexamic acid is a prescription medication taken only during your period. It works by stabilizing blood clots in the uterine lining, preventing them from breaking down too quickly. In clinical studies of people with heavy periods (including those with uterine fibroids), it reduced menstrual blood loss by 40 to 65%.
You take it during your heaviest days and stop when bleeding lightens. Because it doesn’t affect your hormones or your cycle’s timing, it’s a good fit if you’re trying to conceive or prefer not to use hormonal contraception. It does require a prescription and isn’t appropriate for everyone, particularly people with a history of blood clots.
How Body Weight Affects Flow
Fat tissue is hormonally active. It converts other hormones into estrogen, and estrogen is the signal that tells your uterine lining to grow thicker each cycle. In people with low to average body fat, a 10% increase in body fat corresponds to a measurable rise in estrogen levels during the first half of the cycle. A thicker lining means more tissue to shed and heavier bleeding.
The relationship isn’t perfectly linear. Research from Human Reproduction found that people with very high body fat actually had lower estrogen than those in the middle range, because excess fat tissue also increases androgenic (testosterone-like) activity that can disrupt the cycle in other ways. Still, for many people carrying extra weight, losing even a moderate amount can noticeably reduce flow over time by bringing estrogen levels down and thinning the lining naturally.
Iron and the Heavy Bleeding Cycle
Heavy periods drain your iron stores, and low iron can make bleeding harder for your body to manage. Your body loses iron with every cycle, and if your intake doesn’t keep up, ferritin (your stored iron) drops. A ferritin level below 30 is considered iron deficient, and it’s remarkably common in people who menstruate, especially younger women and those who don’t eat much red meat or leafy greens.
This creates a frustrating loop: heavy periods deplete iron, and iron deficiency can leave you exhausted and less able to recover between cycles. While correcting iron deficiency won’t directly make your period lighter, it helps your body tolerate the blood loss and supports recovery. If your periods are heavy, getting your ferritin checked is worth doing. Iron-rich foods, or a supplement if your levels are low, can make a real difference in how you feel even before you address the flow itself.
Nutritional Factors
Vitamin A plays a role in regulating the uterine lining. In one study of people with heavy menstrual bleeding, supplementing with 25,000 IU of vitamin A twice daily for 15 days led to significant improvement in 93% of participants, with 58% seeing their flow return to completely normal levels. That’s a striking result for a vitamin.
However, vitamin A at therapeutic doses requires caution. High-dose supplementation should only happen under medical supervision, and anyone who is or could become pregnant should not exceed 10,000 IU per day due to the risk of birth defects. For most people, ensuring adequate vitamin A through diet (liver, sweet potatoes, carrots, spinach) is a safer starting point than megadose supplements.
When Lighter Isn’t Enough: Procedural Options
For people with persistently heavy bleeding who are done having children, endometrial ablation is a procedure that destroys the uterine lining to permanently reduce or stop periods. It’s typically done as an outpatient procedure and doesn’t involve removing the uterus.
Long-term data from a case series of 431 patients found that 64% achieved complete absence of periods after ablation, and 83% needed no further surgery. Satisfaction rates were around 90%. It’s not reversible, and pregnancy after ablation is dangerous, so it’s reserved for people who are certain they don’t want future pregnancies. But for those who qualify, it can be a lasting solution when medications haven’t provided enough relief.
Putting It All Together
The most practical starting point for most people is an NSAID like ibuprofen or naproxen, taken at the right dose from the first day of bleeding. If that’s not enough, a hormonal IUD offers the most dramatic reduction with the least daily effort. Tranexamic acid fills a useful middle ground for people who want significant flow reduction without hormones. Maintaining a healthy weight, keeping iron stores up, and ensuring adequate vitamin A intake all support lighter periods from the nutritional side.
Heavy periods aren’t something you just have to live with. The options range from a bottle of ibuprofen to a five-minute procedure, and most people find meaningful relief once they move past assuming heavy bleeding is normal.