Overview
It's not a hormone and isn't birth control.
What it's used for
- Heavy menstrual bleeding
- Bleeding in some surgeries and injuries (in the hospital)
How to take it
- Take it only during your period, for up to 5 days each cycle.
- Swallow tablets whole, with or without food.
Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.
Side effects
Common side effects
- Headache
- Back pain
- Belly pain
- Muscle cramps
Warnings
- Not for people with a history of blood clots or who are actively clotting.
- Using it with hormonal birth control may raise clot risk.
Other medicines, foods, and alcohol
- Combined birth control pills may raise the risk of clots.
Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.
Pregnancy and breastfeeding
Not used for heavy periods during pregnancy.
Missed doses, overdose, and storage
If you miss a dose
Take it as soon as you remember, unless it's almost time for your next dose. Then skip the missed dose. Don't take two doses at once.
If someone takes too much
Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.
Storing it
Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.
Conditions it's used for
Sources
- DailyMed: FDA drug label for Tranexamic acid (U.S. National Library of Medicine)
- MedlinePlus: Drugs, herbs, and supplements
- FDA: Drugs@FDA
Last updated 2026-11-13.