dipyridamole vs nicardipine
Side-by-side comparison of dipyridamole and nicardipine. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
When therapeutic concentrations of furosemide, propranolol, dipyridamole, warfarin, quinidine or naproxen were added to human plasma (in vitro), the plasma protein binding of nicardipine hydrochloride capsules were not altered.
Recommendation: No specific dose changes are required based on this information, but you should keep your doctor informed.
Persantine
Cardene
Dipyridamole helps prevent blood clots after heart valve replacement. It works with other blood-thinning medicines.
Nicardipine is a drug that helps to lower blood pressure and treat chest pain. It belongs to a class of drugs called calcium channel blockers.
This medicine helps prevent blood clots after you have a heart valve replaced. It is used with a medicine like warfarin to prevent problems with blood clots. Dipyridamole does not work by itself for this purpose.
Nicardipine treats chronic stable angina, which is chest pain that happens when you exert yourself. It can be used alone or with beta-blockers to manage this condition. Nicardipine also treats high blood pressure, and it can be used alone or with other blood pressure medications.
Dipyridamole is an antiplatelet medicine. It helps to keep blood cells called platelets from sticking together and forming clots. This helps your blood flow more freely.
Nicardipine works by blocking calcium from entering certain cells in your heart and blood vessels. This helps to relax and widen your blood vessels, which lowers blood pressure. It also reduces the workload on your heart, which can help to relieve chest pain.
- • Dizziness
- • Abdominal distress
- • Swelling in your feet or ankles
- • Dizziness
- • Headache
- • Weakness
- • Flushing (redness of the skin)
- Falling 545
- Low blood pressure 531
- Pain 516
- Problems with thinking or memory 497
- Reduced alertness 471
- Sudden kidney damage 226
- Baby born too early 205
- Unborn baby exposed to the drug during pregnancy 194
- Mother exposed to the drug during pregnancy 180
- The drug is interacting with another drug 167
Taking dipyridamole with certain medicines used for heart stress tests can increase the risk of heart-related side effects. Make sure your doctor knows you are taking dipyridamole before any stress test.
If you have advanced aortic stenosis, you should not take this medication. Lowering blood pressure in this case could worsen oxygen balance to the heart. Use caution if you have congestive heart failure.
Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not known if dipyridamole will harm your unborn baby or pass into breast milk.
Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not known if nicardipine will harm your unborn baby. Talk to your doctor about the risks and benefits of taking nicardipine during pregnancy or while breastfeeding.
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How to Read This dipyridamole vs nicardipine Comparison
dipyridamole is classified in the Antiplatelet / Vasodilator drug class, while nicardipine 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, dipyridamole has 2,560 submissions while nicardipine has 972. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to these drugs do not change how nicardipine attaches to proteins in the blood.. 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 dipyridamole and nicardipine - 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.