Tranexamic Acid: A Non-Hormonal Medication For Heavy Menstrual Bleeding
As many as 25% of women in the United States experience heavy bleeding during their periods, often when there is no underlying medical condition. If you’re experiencing heavy bleeding during your period, I usually suggest a pelvic exam to check for cancer, fibroids or other causes.
If your bleeding is not a sign of a more serious condition, there may be a new treatment option for you to consider. It’s called tranexamic acid, and it was approved by the FDA for treatment of heavy menstrual bleeding late last year. (Tranexamic acid has been approved for treatment of other conditions since the mid-1980s.)
In tablet form, tranexamic acid is being marketed as Lysteda™. In Lysteda, tranexamic acid works by making the blood in your uterus more likely to form clots. These clots decrease the flow of blood from the lining of your womb.
Does it work?
According to studies discussed at the American Congress of Obstetricians and Gynecologists in May, more than 70% of the women who took the highest dose responded to the medication. Specifically, women with heavy menstrual bleeding who took tranexamic acid for three menstrual cycles experienced significant improvement in their quality of life.
Based on these studies, tranexamic acid is slightly more effective at reducing menstrual bleeding than nonsteroidal anti-inflammatory drugs (NSAIDs) such as Ibuprofen. On the other hand, while NSAIDs offer pain relief, tranexamic acid will not relieve any pain.
Since tranexamic acid is a non-hormonal medication, it tends to cause fewer side effects. Hormonal side effects can include depression, acne, nausea, headaches, bloating, and a decreased interest in sex. In addition, while hormonal medication must be taken almost every day, Lysteda is usually taken three or four times a day during your period.
What are the potential side effects?
Although side effects with tranexamic acid are rare, nausea and muscle cramps sometimes occur. Other possible side effects include headache, sinus and nasal discomfort, back pain, abdominal pain, joint pain, spasms, anemia and fatigue. More severe side effects have included shortness of breath, tightening of the throat and facial flushing. If you experience these side effects, you should contact your doctor.
Women who take Lysteda along with birth control pills, hormonal therapy or certain medications that affect clotting or bleeding may be at higher risk of thrombosis, which is a potentially dangerous condition that occurs when a blood clot forms inside a blood vessel. If you’re interested in taking tranexamic acid, you should let your doctor know about any other medications you’re taking.
More information
If you’d like additional information, you can click on any of the links below, or you can contact my office directly.
Additional resources
Dr. John Garofalo, M.D., is gynecologist located in Fairfield County, Connecticut. For more information on Dr. Garofalo and his medical practice, go to www.garofaloobyn.com. Dr. Garofalo can be reached for a personal consultation at 203.803.1098.




