Can I take Docusate and Warfarin together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
Taking docusate with warfarin may slightly increase the risk of bleeding or bruising. Docusate can potentially increase the amount of warfarin your body absorbs, making the blood-thinning effect stronger than intended.
In this article:
Video picks for Drug interactions
Continue reading below
Why this happens
Docusate is a 'surfactant' or stool softener. It works by allowing water and fats to enter the stool. However, this same action can also increase the absorption of other drugs in the gut. If more warfarin is absorbed into the bloodstream, it can lead to an increased 'INR' (a measure of how long it takes your blood to clot).
What you should do
Back to contentsWhile this interaction is generally considered minor, you should monitor for signs of unusual bleeding, such as nosebleeds, bleeding gums, or dark, tarry stools. If you are starting docusate for the first time while on warfarin, it is a good idea to inform your doctor or pharmacist so they can decide if your blood clotting levels (INR) need extra monitoring.
Continue reading below
Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
Patient picks for Drug interactions

Treatment and medication
Can I take Abilify and Fluoxetine together?
Taking fluoxetine with Abilify (aripiprazole) can significantly increase the amount of Abilify in your bloodstream. This makes you much more likely to experience side effects such as extreme sleepiness, restlessness (feeling like you cannot sit still), uncontrollable body movements (tremors or twitching), and dizziness. There is also a small but serious risk of a heart rhythm problem called QT prolongation.

Treatment and medication
Can I take Desmopressin and Ketoconazole together?
Taking these two medicines together can significantly increase the amount of desmopressin in your blood. This can lead to your body holding onto too much water, which can cause a dangerous drop in your blood salt levels (hyponatraemia). Symptoms to watch for include severe headache, nausea, vomiting, confusion, or feeling very drowsy.
Continue reading below
Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

Ask, share, connect.
Browse discussions, ask questions, and share experiences across hundreds of health topics.

Feeling unwell?
Assess your symptoms online for free
Sign up to the Patient newsletter
Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.
By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.