Regadenoson is a pharmacologic stress agent primarily used in myocardial perfusion imaging. It selectively activates the A2A adenosine receptor, inducing coronary vasodilation that enhances blood flow in the heart. This agent is utilized during cardiac stress tests to assess coronary artery disease in patients unable to undergo traditional exercise-based testing.

The price of Regadenoson without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you.

Common side effects of Regadenoson may include: Lightheadedness, dizziness, or fainting, Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing, Chest pain that may spread to your arms, jaw, back, or neck, trouble breathing, nausea, unusual sweating, Fast, slow, or uneven heartbeat, Numbness or weakness on one side of your body, sudden or severe headache, problems with vision, speech, or walking. This is not a complete list — consult your pharmacist or doctor for full side effect information.

Generic versions may be available for Regadenoson. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Regadenoson on Rx.com to compare generic and brand prices at pharmacies near you.

The cheapest pharmacy for Regadenoson depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Regadenoson near you.