acebutolol vs felodipine
Side-by-side comparison of acebutolol and felodipine Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Sectral
Plendil
Acebutolol is a medicine that helps lower blood pressure and control irregular heartbeats. It belongs to a class of drugs called beta-blockers.
Felodipine is a drug that lowers your blood pressure. Lowering blood pressure reduces the risk of strokes and heart attacks.
Acebutolol is used to treat high blood pressure in adults. It can be used alone or with other blood pressure medicines. Acebutolol is also used to manage irregular heartbeats called ventricular arrhythmias. It helps to reduce the number of these irregular beats.
Felodipine treats high blood pressure (hypertension). Lowering your blood pressure helps prevent strokes and heart attacks. It's important to also manage other risk factors like cholesterol, diabetes, and smoking. You may need more than one medicine to control your blood pressure.
Acebutolol works by blocking the effects of certain natural chemicals in your body, like adrenaline, on the heart and blood vessels. This helps to slow down the heart rate and lower blood pressure. It also helps to make the heart beat more regularly.
Felodipine is a calcium channel blocker. It works by relaxing and widening your blood vessels. This makes it easier for blood to flow, which lowers blood pressure.
No common side effects listed.
- • Swelling in your ankles or feet
- • Headache
- • Flushing (redness of face)
- • Feeling tired
- Problems with thinking or memory 620
- Falling down 615
- Low blood pressure when standing up 573
- Problems with balance 568
- Difficulty passing stools 565
- Feeling tired 1,050
- Difficulty breathing 953
- Feeling lightheaded 946
- Loose stools 846
- Feeling sick to your stomach 846
You should not take acebutolol if you have a very slow heart rate, second- or third-degree heart block, heart failure, or cardiogenic shock.
If you take certain medicines like ketoconazole, itraconazole, or erythromycin, talk to your doctor. These drugs can greatly increase the amount of felodipine in your blood, leading to unwanted effects. Also, if you take anticonvulsants like phenytoin, carbamazepine, or phenobarbital, felodipine may not work as well.
Tell your doctor if you are pregnant or plan to become pregnant. It is not known if acebutolol will harm an unborn baby. Talk to your doctor about the risks and benefits of taking acebutolol while breastfeeding.
Tell your doctor if you are pregnant or plan to become pregnant. It is not known if felodipine will harm your unborn baby. Talk to your doctor about breastfeeding while taking felodipine.
Also Compare — Nearby Drugs
Compare felodipine with
How to Read This acebutolol vs felodipine Comparison
acebutolol is classified in the Beta-1 Selective Blocker with ISA drug class, while felodipine sits within the Calcium Channel Blocker class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, acebutolol has 2,941 submissions while felodipine has 4,641. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between acebutolol and felodipine — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.