Can I take Ramipril and Ibuprofen together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
Taking ibuprofen while on ramipril can make your blood pressure medication less effective. More importantly, it can significantly increase the risk of kidney problems and may cause your body to hold onto too much potassium.
In this article:
You should avoid taking ramipril and ibuprofen together. Always consult your doctor or pharmacist before combining them.
When taking ramipril you should:
Avoid taking ibuprofen.
Take paracetamol if pain relief is needed.
If you must take ibuprofen, use the lowest dose for the shortest time possible and speak to your GP.
Continue reading below
How to know if you're having a drug interaction
You may be experiencing an interaction between ramipril and ibuprofen if you have:
Swelling in your ankles, feet, or hands.
Unexplained fatigue or weakness.
Dizziness or lightheadedness.
Reduced urination or dark-coloured pee.
Unusual shortness of breath.
These can be signs that your kidneys, blood pressure, or fluid balance are being affected.
What you should do
If you notice these side effects, you should:
Stop taking ibuprofen (unless a doctor has specifically told you it’s safe).
Contact your doctor or pharmacist immediately.
Monitor your symptoms and seek urgent care if they worsen (e.g., severe swelling, very little urine, or extreme dizziness)
Do not adjust your ramipril dose on your own.
These steps help prevent serious kidney or heart problems.
Continue reading below
Why this happens
Ramipril works by relaxing blood vessels and helping the kidneys filter fluid. Ibuprofen blocks natural chemicals called prostaglandins that help keep the blood vessels in the kidneys open.
When both drugs are taken together, the blood flow to the kidneys can drop too low, potentially leading to kidney strain or failure.
Ibuprofen also causes the body to retain salt and water, which opposes the blood-pressure-lowering effect of ramipril.
Important precautions
Pregnancy
You must not take ramipril if you are pregnant or planning to become pregnant as it can cause serious harm to the developing baby, particularly affecting their kidneys.
Asthma
Do not take ibuprofen if you have asthma that is worsened by aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs), as it can trigger a life-threatening asthma attack.
Kidney function
Taking these two medicines together significantly increases the risk of sudden kidney failure. This risk is even higher if you are also taking a 'water tablet' (diuretic).
Continue reading below
Food and drink warnings
Alcohol
Drinking alcohol while taking ramipril can increase the blood pressure-lowering effect of the medicine, which may make you feel dizzy, lightheaded, or faint. It is best to keep alcohol intake to a minimum, especially when you first start taking ramipril or if your dose is increased.
Salt substitutes (Potassium-rich)
Ramipril can increase the levels of potassium in your blood. Using salt substitutes that contain potassium (such as Lo-Salt) can cause your potassium levels to become too high. This can lead to serious heart problems. Check with your pharmacist before using these products.
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 Lions mane and Maitake together?
Both Lion's Mane and Maitake mushrooms may lower blood sugar levels and slow down blood clotting. Taking them together might increase the risk of your blood sugar dropping too low (hypoglycaemia) or increase the chance of bruising and bleeding.

Treatment and medication
Can I take Ciprofloxacin and Dairy together?
Taking ciprofloxacin at the same time as dairy products (like milk, cheese, or yoghurt) can significantly reduce the amount of medicine that gets into your bloodstream. This means the antibiotic may not work properly to clear your infection.
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.