How does tranexamic acid work?
Tranexamic acid slows down the breakdown of blood clots, helping them stay intact for longer. This reduces excessive bleeding in conditions where clotting is disrupted.
What is tranexamic acid used to treat?
Tranexamic acid is commonly prescribed for:
- Heavy periods (menorrhagia)
- Nosebleeds
- Bleeding after surgery or dental procedures
- Bleeding disorders (such as haemophilia)
- Reducing the risk of bleeding after major trauma
Who can take tranexamic acid?
Tranexamic acid is suitable for most adults and children, but your doctor will assess if it’s right for you.
Who might not be able to take tranexamic acid?
Tranexamic acid may not be suitable if you:
- Have a history of blood clots or deep vein thrombosis (DVT)
- Have a bleeding disorder caused by disseminated intravascular coagulation (DIC)
- Have kidney disease (your dose may need adjusting)
- Have a history of seizures
Can I take tranexamic acid if I’m pregnant or breastfeeding?
Tranexamic acid may be used during pregnancy and breastfeeding if advised by a doctor. Speak to your doctor if you are pregnant or planning to conceive.
What if I miss a dose?
If you forget a dose, take it as soon as you remember. If it’s close to your next dose, skip the missed one—do not take two doses at once.
How effective is tranexamic acid?
Tranexamic acid is highly effective at reducing excessive bleeding when taken as prescribed.
What should I do if I take too much?
Taking too much tranexamic acid may cause nausea, dizziness, or changes in vision. If you feel unwell, seek medical advice.
What dose of tranexamic acid is usually taken?
- For heavy periods: 1g (two 500mg tablets) three times daily during your period
- For nosebleeds: 1g (two 500mg tablets) three times daily for up to 10 days
- For post-surgical bleeding: Dose varies depending on the type of surgery
Your doctor will determine the correct dose based on your condition.
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What are the side effects of tranexamic acid?
Common side effects include:
Serious side effects, such as blood clots or vision changes, require urgent medical attention.
How should I take tranexamic acid?
Tranexamic acid is taken as tablets, liquid, or an injection (in hospitals). Tablets should be swallowed whole with water.
When should tranexamic acid be taken?
Tranexamic acid is usually taken three times daily, as prescribed, until bleeding reduces.
What are the brand names for tranexamic acid?
Tranexamic acid is available as a generic medicine, but some branded versions include:
- Cyklokapron
- Tranex
Final thoughts
Tranexamic acid is an effective medication for reducing excessive bleeding, but it should be taken only as prescribed to avoid potential risks. If you experience unusual side effects, speak to your doctor or pharmacist.
