How quickly does tranexamic acid for heavy bleeding relieve heavy periods?

Tranexamic acid helps keep clots in the womb lining from breaking down too quickly, which can reduce blood loss while you take it. It is used during heavy bleeding rather than as a treatment that changes every underlying cause of heavy periods. The amount of bleeding may fall without stopping the period immediately.

Heavy bleeding can result from fibroids, adenomyosis, hormone changes, a bleeding disorder, medicines, pregnancy-related problems, or other conditions. A good response does not explain why the bleeding is heavy, so ongoing symptoms still deserve assessment.

Take the prescribed dose at the instructed times and start or stop according to your clinician's plan. Tell the prescriber about previous blood clots, clotting disorders, kidney problems, vision changes, pregnancy possibility, and medicines that affect clotting. Do not double a missed dose unless instructed.

Track pad or tampon changes, flooding, clots, dizziness, pain, and how long bleeding lasts. If the medicine does not provide enough control, ask about another option and assessment for the cause. Read more about [Tranexamic Acid for Heavy Bleeding](/treatments/medical-gynaecology/tranexamic-acid-for-heavy-bleeding/) and [Heavy Periods](/symptoms/heavy-periods/).

Seek urgent help for very heavy bleeding with faintness, severe weakness, breathlessness, chest pain, or a racing heartbeat. Get prompt assessment for one-sided leg swelling or pain, sudden breathlessness, coughing blood, or new vision problems while taking tranexamic acid. Bleeding during pregnancy or after menopause also needs medical review.

Ask when to begin each cycle, how long to take the medicine, what improvement to expect, and what to do if bleeding remains heavy. Check whether you need blood tests, a pregnancy test, examination, or investigation for a structural or hormonal cause.