Can Amlodipine Cause Swollen Ankles? What to Ask Your Prescriber

Overview

Yes. Amlodipine, also sold as Norvasc, can cause swelling in the ankles, feet, or lower legs. You may hear it called edema, which means fluid has collected in the tissues. Other conditions can cause the same symptom. Check the urgent signs below first. For other new or worsening ankle swelling, call the clinician who prescribed the medicine before making any changes.

When to get help right away

Call 911 if leg or ankle swelling comes with chest pain, trouble breathing, coughing up blood, or feeling like you might pass out. CDC warning signs of a blood clot in the lungs

Also call 911 if your face, lips, tongue, or throat suddenly swell. MedlinePlus guidance on severe allergic reactions

Get medical help right away if one leg becomes newly swollen or more swollen than usual, or if the swollen area is painful, warm, or red. Sudden swelling without a clear reason also needs immediate care, whether it affects one leg or both. Call your clinician right away if you have heart or kidney disease and the swelling gets worse. MedlinePlus guidance on when to get help for leg swelling and Mayo Clinic guidance on sudden leg swelling

Why amlodipine can cause swollen ankles

Amlodipine relaxes blood vessels and is used to treat high blood pressure and certain kinds of chest pain. With medicines like amlodipine, pressure in tiny blood vessels can rise and push fluid into nearby tissue. That fluid can collect around the ankles and feet. MedlinePlus on how amlodipine works and Specialist Pharmacy Service on ankle swelling from calcium channel blockers

In the controlled trials summarized in the U.S. prescribing label, swelling was reported more often at higher doses. The pattern helps explain why your prescriber may ask about a recent prescription change. Your timing and symptoms help them decide what else to check. DailyMed’s amlodipine side effect data

What to have ready when you call

Have your medicine list nearby. Include prescriptions, over-the-counter medicines you take only occasionally, vitamins, and supplements. Write down the strength on each label and how you actually take it. FDA guide to keeping a medication list

Add a short note about the swelling. Write down what you already know so you can share it when you call. MedlinePlus questions you may be asked about swelling

• When it began. An approximate date is fine.
• What changed. Note when you started amlodipine or last had a prescription change. Include any other medicine you started or changed around then.
• Where you see it. One ankle or both? Does it reach your foot or calf?
• What you notice. Is it different in the morning and evening? Does it make shoes harder to put on?

You can start with one sentence. “I take amlodipine, and I’ve noticed new swelling around my ankles. How soon should I be seen?”

What to ask your prescriber

• “Could amlodipine or another medicine on my list be playing a part?”
• “What else should we check?”
• “What should prompt me to get help sooner?”

See the medicine segment

For the wider picture, see our guide to swollen ankles after 60 and when to get help. You can also watch the medicine segment of the Blessed Senior episode on YouTube or open the full episode on Blessed Senior.

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Frequently asked questions

Can amlodipine make just one ankle swell?

Swelling linked to this type of medicine usually affects both sides. If one leg or ankle is newly swollen or suddenly worse, get medical help right away so a clinician can check for other causes. Specialist Pharmacy Service on the usual pattern and MedlinePlus guidance on one-sided swelling

How soon after starting amlodipine can swelling appear?

With this type of medicine, swelling often starts within weeks to months of starting it or after a dose increase. It can also appear later. Call when you notice new swelling and share any recent prescription changes. Specialist Pharmacy Service on when swelling can appear

Can I stop amlodipine if my ankles swell?

Get emergency help first if you have any of the 911 symptoms above. For ankle swelling without urgent symptoms, keep taking amlodipine as prescribed and call your prescriber. Ask how soon you should be seen and let them guide any medication changes. MedlinePlus instructions for taking amlodipine

How common is swelling with amlodipine?

The U.S. prescribing label identifies swelling as the most common side effect. How often people reported it varied with the dose in controlled trials. Bring your prescription label or medication list when you discuss your own symptoms. DailyMed’s amlodipine clinical trial data

This article provides general health information. Your care team can help you decide what to do for your symptoms.