Can I take Doxadura and Ginseng together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
Taking ginseng with doxazosin (Doxadura) may cause your blood pressure to drop lower than intended. This can lead to symptoms like dizziness, lightheadedness, or feeling faint, especially when standing up quickly.
In this article:
Video picks for Drug interactions
Why this happens
Doxazosin works by relaxing blood vessels to lower blood pressure. Some types of ginseng (particularly Panax ginseng) have been shown to have their own blood-pressure-lowering effects. When used together, these effects can add up, causing an 'additive' effect that lowers blood pressure more than expected.
What you should do
Back to contentsUse caution if combining these two. It is best to monitor your blood pressure regularly at home. If you feel dizzy, shaky, or faint, sit or lie down immediately. Speak to your doctor or pharmacist before starting ginseng to ensure it is appropriate for your specific health needs.
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 Black garlic and Turmeric with black pepper together?
Taking black garlic and turmeric together may increase your risk of bruising or bleeding. This is because both supplements have natural 'blood-thinning' properties. While black pepper is often added to turmeric to help your body absorb it better, it can also increase the levels of certain medications or other supplements in your bloodstream, potentially making the blood-thinning effect stronger.

Treatment and medication
Can I take Black garlic and Evening primrose oil together?
Taking black garlic and evening primrose oil together may increase your risk of bruising or bleeding. This is because both supplements can thin the blood and slow down the time it takes for a clot to form.
Continue reading below
Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 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.