Adenoscan (Adenosine)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Adenoscan Used For?
Adenoscan is a medication that contains adenosine, primarily used to help doctors evaluate heart function during radionuclide imaging.
Primary Uses
Adenoscan is used to assess how well your heart is functioning.
How It Works
Adenoscan opens up blood vessels in the heart, allowing for better blood flow and clearer imaging.
Good to know: Adenoscan is not addictive.
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How to Take Adenoscan
Adenoscan is administered via injection in a hospital setting.
Dosage Instructions
The recommended dosage for adults is 140 micrograms/kg/min for six minutes, with a total dose of 0.84 mg/kg.
What If You Miss a Dose?
As Adenoscan is given in a controlled hospital environment, missed doses are not applicable.
Important: Avoid consuming caffeine for at least 12 hours before receiving Adenoscan.
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- facial flushing
- shortness of breath
- tightness in the chest
- nausea or stomach pain
- dry mouth
- tingling in arms or legs
- headache
- dizziness and lightheadedness
- discomfort in throat, neck, or jaw
- burning sensation
Seek immediate medical attention if you experience:
- irregular or slow heartbeat
- breathing problems
- spasm of the artery in the heart which may lead to a heart attack
- swelling of the face, lips, mouth, or throat
- rash, itching, or hives
Important Warnings
There are several important warnings to consider before using Adenoscan.
Who Should Not Take Adenoscan
Do not use Adenoscan if you have had an allergic reaction to it, have asthma, have recently had a heart transplant, have heart rhythm issues, or suffer from severe low blood pressure.
Medical Conditions to Discuss
Inform your doctor if you have a history of heart problems, epilepsy, or lung diseases.
Pregnancy and Breastfeeding
Adenoscan is not recommended during pregnancy. Discuss with your doctor if you are pregnant or breastfeeding.
Drug Interactions
Certain medications may interact with Adenoscan.
- theophylline or aminophylline
- dipyridamole
- carbamazepine
Alcohol & Driving
Precautions regarding alcohol consumption and driving should be considered while using Adenoscan.
Alcohol
Avoid alcohol while taking Adenoscan.
Driving and Operating Machinery
Consult your doctor regarding driving after receiving Adenoscan.
Storage
Adenoscan should be stored in a cool, dry place below 25°C and should not be refrigerated.
Overdose Information
Overdose is unlikely as Adenoscan is administered under medical supervision. If you experience unexpected side effects, contact your doctor or the Poisons Information Centre at 13 11 26.
Frequently Asked Questions
Adenoscan works immediately to open blood vessels for imaging.
Avoid eating or drinking caffeine for at least 12 hours before the injection.
No, Adenoscan is not addictive.
Adenoscan is given in a controlled setting, so stopping is not applicable.
It is advised to avoid alcohol while taking Adenoscan.
Weight gain is not listed as a side effect of Adenoscan.
Consult your doctor for advice on the safety of Adenoscan in elderly patients.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.