adenosine vs isosorbide dinitrate
Side-by-side comparison of adenosine and isosorbide dinitrate Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Adenocard
Isordil
Adenosine (Adenocard) is a medicine used to treat certain types of irregular heartbeats. It belongs to a class of drugs called antiarrhythmics.
Isosorbide dinitrate is a medicine that helps prevent chest pain (angina). It relaxes your blood vessels, making it easier for blood to flow to your heart.
Adenosine is used to treat a very fast heart rate in the upper chambers of your heart. This condition is called supraventricular tachycardia (SVT). Adenosine helps to slow down your heart rate to a normal rhythm.
This medicine is used to prevent chest pain caused by heart disease. It does not work fast enough to stop chest pain that has already started. You should use other medicines for sudden chest pain.
Adenosine works by slowing down the electrical signals in your heart. This helps to interrupt the fast heart rhythm and restore a normal heartbeat. It does this by acting on specific receptors in the heart tissue.
Isosorbide dinitrate is a type of drug called a nitrate. It works by widening your blood vessels. This allows more blood to flow to your heart and reduces chest pain.
No common side effects listed.
- • Headache
- The medicine did not work 327
- Using the medicine for a condition it is not approved for 98
- Very fast heart rate 94
- Low blood pressure 86
- Heart stops beating 78
- Shortness of breath 1,749
- Feeling sick to your stomach 1,415
- Feeling tired 1,392
- Feeling lightheaded 1,348
- Loose stools 1,319
Since this medication is administered by a healthcare provider in a monitored setting, there are no specific at-home warnings.
You should not take this medicine if you are also taking drugs for erectile dysfunction (like sildenafil, tadalafil, or vardenafil) or riociguat. Taking these medicines together can cause very low blood pressure.
It is not known if adenosine can harm an unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is also not known if adenosine passes into breast milk, so discuss this with your doctor if you are breastfeeding.
It is not known if this medicine will harm an unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is also not known if this medicine passes into breast milk. Talk to your doctor if you are breastfeeding.
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How to Read This adenosine vs isosorbide dinitrate Comparison
adenosine is classified in the Endogenous Nucleoside (Antiarrhythmic) drug class, while isosorbide dinitrate sits within the Nitrate Vasodilator 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, adenosine has 683 submissions while isosorbide dinitrate has 7,223. 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 adenosine and isosorbide dinitrate — 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.