Can I take Doxazosin and Evolocumab together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
There are no known significant interactions between doxazosin and evolocumab. It is generally considered safe to take these two medications together.
In this article:
Continue reading below
Why this happens
Doxazosin is an alpha-blocker used to treat high blood pressure or prostate enlargement, while evolocumab is a monoclonal antibody (PCSK9 inhibitor) used to lower cholesterol. They work through entirely different pathways in the body and are processed (metabolised) by different systems, meaning they do not interfere with each other's effectiveness or safety.
What you should do
You can continue taking both medications as prescribed by your doctor. As with any blood pressure medication like doxazosin, you should monitor for symptoms like dizziness or lightheadedness, but this is a known side effect of the drug itself rather than an interaction with evolocumab.
Continue reading below
Using other medicines
Taking 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 Amitriptyline and Zopiclone together?
Taking amitriptyline and zopiclone together can make you feel extremely drowsy, dizzy, and confused. It significantly increases the risk of falling over, especially in the dark or when getting out of bed at night. It can also cause your breathing to become very slow or shallow, and may lead to severe coordination problems.

Treatment and medication
Can I take Allupurinol and Atenolol together?
There is a potential for these two medicines to interact, which may lead to an increased risk of allergic reactions or a slight change in how your kidneys handle the medication. While most people take this combination without issues, there have been rare reports of serious skin rashes or hypersensitivity reactions when taking allopurinol alongside certain blood pressure medications like atenolol.
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.