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MEDICAL INFORMATION
Lexiscan Key Facts
What is Lexiscan?
Lexiscan is the brand name for regadenoson and is available as an intravenous injection.
What dosages is Lexiscan available in?
Lexiscan is available as a 0.4 mg/5 mL (0.08 mg/mL) single-dose pre-filled syringe.
What is Lexiscan used for?
Lexiscan is a pharmacologic stress agent used for radionuclide myocardial perfusion imaging (MPI) in patients who can’t undergo an exercise stress test.
How does Lexiscan work?
Lexiscan is an adenosine receptor agonist that is used as a diagnostic agent. It acts like adenosine, a chemical in your body that raises the amount of blood flow to your heart. During a stress test, Lexiscan mimics this rise in blood flow to the heart to helps doctors locate any areas of heart damage.
How do I take Lexiscan?
The recommended dose of Lexiscan is 5 mL (0.4 mg regadenoson) given as an intravenous injection over 10 seconds.
Is it safe for me to take Lexiscan?
Lexiscan is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication in the following:
- Second- or third-degree AV block, or sinus node dysfunction (unless they have a functioning artificial pacemaker)
Lexiscan Common Side Effects
Common side effects of Lexiscan:
- Shortness of breath
- Headache
- Redness or flushing
- Chest pain or discomfort
- Dizziness
Lexiscan Serious Side Effects
Serious side effects are rare with Lexiscan. Contact your healthcare provider immediately if you experience any of the following:
- Worsened heart problems: chest pain, racing heartbeat, dizziness, fainting
- Breathing problems: trouble breathing, coughing, wheezing, shortness of breath
- Seizure
- Stroke: sudden numbness or weakness in the face, arm, or leg, especially on one side of the body; sudden confusion; sudden trouble speaking or understanding speech
- Allergic reaction: throat tightness, rash, puffy or swollen face (especially around your eyes and mouth)
Effects of other drugs, drug classes and over-the-counter products on Lexiscan
The following medications may interact with Lexiscan:
- Methylxanthines, such as caffeine, aminophylline and theophylline Dipyridamole
Who makes Lexiscan?
Astellas Pharma
Is Lexiscan safe in pregnancy?
It is not known whether this medication is safe for you and your unborn baby during pregnancy. Talk to your doctor if you are already pregnant or if you have plans on becoming pregnant. They will recommend what is best for you.
What is the generic name for Lexiscan?
Medical Disclaimer
NowPatient has taken all reasonable steps to ensure that all material is factually accurate, complete, and current. However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider.
The information provided here about medications is subject to change and is not meant to include all uses, precautions, warnings, directions, drug interactions, allergic reactions, or negative effects. The absence of warnings or other information for a particular medication does not imply that the medication or medication combination is appropriate for all patients or for all possible purposes.
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