nadolol vs propranolol
PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.
Side-by-side comparison of nadolol and propranolol. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Corgard
Inderal
Nadolol is a medicine that helps lower blood pressure and manage chest pain (angina). It works by blocking certain natural body chemicals that affect the heart and blood vessels.
Propranolol is a medicine that can help with high blood pressure, chest pain, and other conditions. It works by blocking the effects of certain natural chemicals in your body, like adrenaline, that affect the heart and blood vessels.
Nadolol is used to treat angina, which is chest pain. It also treats high blood pressure. Lowering blood pressure helps reduce the risk of strokes and heart attacks. It can be used alone or with other blood pressure medicines.
Propranolol tablets can treat high blood pressure. It can be used alone or with other medicines. Propranolol can also help with chest pain (angina), control fast heart rate with atrial fibrillation, improve survival after a heart attack, prevent migraine headaches, and reduce tremors. It can also help with symptoms of some tumors.
Nadolol is a beta-blocker. It works by blocking the effects of certain natural chemicals in your body, such as adrenaline. This helps to slow down your heart rate and relax blood vessels, which lowers blood pressure and reduces chest pain.
Propranolol is a beta-blocker. It works by blocking the effects of adrenaline on your heart and blood vessels. This helps to slow down your heart rate and lower your blood pressure.
- • Slow heart rate (less than 60 beats per minute)
- • Tiredness
- • Dizziness
- • Nausea
- • Vomiting
- • Diarrhea
- Macular Degeneration 814
- Nausea 663
- Headache 588
- Fatigue 522
- Pain 502
- Nausea 4,279
- Headache 3,785
- Fatigue 3,752
- Diarrhoea 3,119
- Dizziness 3,102
If you have heart disease and stop taking nadolol suddenly, it can worsen chest pain or cause a heart attack. Your doctor will slowly lower your dose over 1 to 2 weeks. Do not stop taking nadolol without talking to your doctor.
Propranolol is contraindicated in people with cardiogenic shock, very slow heart rate, asthma, or those who are allergic to it.
Tell your doctor if you are pregnant or plan to become pregnant. It is not known if nadolol will harm your unborn baby. Talk to your doctor about the risks and benefits of taking nadolol while breastfeeding.
Tell your doctor if you are pregnant or plan to become pregnant. Propranolol may affect your baby. Talk to your doctor about the risks and benefits of taking propranolol during pregnancy or while breastfeeding.
How to Read This nadolol vs propranolol Comparison
nadolol is classified in the Non-Selective Beta-Blocker drug class, while propranolol sits within the Non-Selective Beta-Blocker class. Because both drugs share the same classification, they are often considered interchangeable in theory, but clinical outcomes rarely track that cleanly. 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, nadolol has 3,089 submissions while propranolol has 18,037. 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 represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for nadolol or propranolol.
Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.