Can I take Amlodipine and Lansoprazole together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
- Add to preferred sources on Google
There is no known significant interaction between amlodipine and lansoprazole. These two medicines are commonly prescribed together and are generally considered safe to take at the same time.
Why this happens
Amlodipine (a blood pressure medicine) and lansoprazole (a stomach acid reducer) are processed by different pathways in the body and do not interfere with how the other works.
What you should do
You can continue to take both medicines as prescribed by your doctor. You do not need to change the timing of your doses or take any special precautions regarding this specific combination.
Important precautions
Liver disease
Amlodipine is broken down by the liver; if your liver is not working fully, the medicine can build up to toxic levels. Your doctor must monitor you closely and may need to use a much lower starting dose.
Severe diarrhoea
Lansoprazole can increase the risk of serious bacterial bowel infections (such as Campylobacter or C. difficile). If you develop severe or persistent watery diarrhoea, seek medical advice immediately and do not use anti-diarrhoeal medicines.
Food and drink warnings
Grapefruit juice
Grapefruit juice can increase the amount of amlodipine in your blood, which may cause your blood pressure to drop too low and increase the risk of side effects like headaches or swelling. Avoid drinking large amounts of grapefruit juice.
Alcohol
While alcohol does not directly interact with amlodipine, both can lower your blood pressure. Drinking alcohol while taking this medicine may make you feel dizzy, lightheaded, or sleepy. It is best to keep alcohol intake to a minimum.
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

Drug interactions checker
Can I take Maitake and Turkey tail together?
There are no known harmful interactions between maitake and turkey tail mushrooms. Both are medicinal fungi that are often taken together to support the immune system. However, because both can stimulate the immune system, there is a theoretical possibility of an additive effect.

Drug interactions checker
Can I take Magnesium and Wegovy flextouch together?
There is no known direct interaction between magnesium supplements and Wegovy (semaglutide). However, both can affect your digestive system. Wegovy slows down how quickly your stomach empties, which could theoretically change how quickly your body absorbs magnesium, though this is rarely a clinical concern. Additionally, both can cause side effects like nausea or changes in bowel habits (magnesium often softens stools, while Wegovy can cause constipation or diarrhoea).
Article history
The information on this page is written and peer reviewed by qualified clinicians.
Article also available in English, German, Spanish, French, Italian, Portuguese, Hindi, Hebrew, Arabic, and Swedish.
25 Jan 2026 | Originally published
Join the conversation
Share your thoughts or experiences with others in our patient communities.

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.
More in drug interactions checker
- Can I take Alcohol and Atorvastatin together?
- Can I take Aspirin and Diclofenac together?
- Can I take Atorvastatin and Cordyceps together?
- Can I take Atorvastatin and Lions mane together?
- Can I take Atorvastatin and Sertraline together?
- Can I take Chaga and Royal sun together?
- Can I take Clarithromycin and Sertraline together?
- Can I take Clopidogrel and Paracetamol together?
- Can I take Co-codamol and Sertraline together?
- Can I take Fluanxol and Wellbutrin together?
- Can I take Folic acid and Vitamin B2 together?
- Can I take Glucosamine and Vitamin B12 together?
- Can I take Lactulose and Quinine together?
- Can I take Levothyroxine and Vitamin B12 together?
- Can I take Losartan and Tizanidine together?
- Can I take Metformin and Sertraline together?
- Can I take Metronidazole and Paracetamol together?
- Can I take Mirtazapine and Rosuvastatin together?
- Can I take Promethazine and Vitamin D3 together?
- Can I take Warfarin and Paracetamol together?