Generic Name: adenosine (a-DEN-oh-seen)
Brand Name: Examples include Adenocard and Adenoscan
Adenoscan is used for:
Treating certain types of irregular heartbeat. Certain brands of Adenoscan are used during a stress test of the heart. It may also be used for other conditions as determined by your doctor.
Adenoscan is an antiarrhythmic and a nucleoside. It works to treat irregular heartbeat by slowing the electrical conduction in the heart, slowing heart rate, or normalizing heart rhythm. It helps during a stress test of the heart by improving blood flow to the heart.
Do NOT use Adenoscan if:
- you are allergic to any ingredient in Adenoscan
- you have second- or third-degree heart block and do not have an artificial pacemaker
- you have sinus node disease (eg, sick sinus syndrome) and do not have an artificial pacemaker
- you have certain breathing problems (eg, asthma)
Contact your doctor or health care provider right away if any of these apply to you.
Before using Adenoscan:
Some medical conditions may interact with Adenoscan. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are pregnant, planning to become pregnant, or are breast-feeding
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have a history of seizures
- if you have blood vessel problems, heart problems, low blood volume, or lung or breathing problems (eg, emphysema, bronchitis)
Some MEDICINES MAY INTERACT with Adenoscan. Tell your health care provider if you are taking any other medicines, especially any of the following:
- Aminophylline because the risk of seizures may be increased
- Beta-blockers (eg, metoprolol), digoxin, diltiazem, or verapamil because the risk of irregular heartbeat may be increased
- Carbamazepine or dipyridamole because they may increase the risk of Adenoscan's side effects
- Methylxanthines (eg, caffeine, theophylline) because they may decrease Adenoscan's effectiveness
This may not be a complete list of all interactions that may occur. Ask your health care provider if Adenoscan may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How to use Adenoscan:
Use Adenoscan as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Adenoscan is given as an injection at your doctor's office, hospital, or clinic. Contact your health care provider if you have any questions.
- If you miss a dose of Adenoscan, contact your doctor immediately.
Ask your health care provider any questions you may have about how to use Adenoscan.
Important safety information:
- Very bad and sometimes deadly heart problems (eg, irregular heartbeat) have happened after this drug was given. Discuss any questions or concerns with your doctor.
- Avoid food or drink that have caffeine (eg, coffee, tea, cocoa, cola, chocolate) before getting this drug. Talk with your doctor if you have questions.
- Lab tests, including electrocardiogram (ECG) and blood pressure, may be performed while you use Adenoscan. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.
- PREGNANCY and BREAST-FEEDING: If you plan on becoming pregnant, contact your doctor. You will need to discuss the benefits and risks of using Adenoscan while you are pregnant. If you are or will be breast-feeding while you use Adenoscan, check with your doctor. Discuss any possible risks to your baby.
Possible side effects of Adenoscan:
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Dizziness; flushing; headache; light-headedness; stomach pain.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest or throat; swelling of the mouth, face, lips, or tongue); chest pain; confusion; fainting; fast, slow, or irregular heartbeat; one-sided weakness; seizure; severe dizziness or headache; shortness of breath or wheezing; speech or vision problems; throat, neck, or jaw pain.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
If OVERDOSE is suspected:
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately.Proper storage of Adenoscan:
Adenoscan is handled and stored by a health care provider. You will not store it at home. Keep all medicines out of the reach of children and away from pets.
- If you have any questions about Adenoscan, please talk with your doctor, pharmacist, or other health care provider.
- Adenoscan is to be used only by the patient for whom it is prescribed. Do not share it with other people.
- If your symptoms do not improve or if they become worse, check with your doctor.
- Check with your pharmacist about how to dispose of unused medicine.
This information should not be used to decide whether or not to take Adenoscan or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Adenoscan. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Adenoscan. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your health care provider for complete information about the risks and benefits of using Adenoscan.
Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.
More about Adenoscan (adenosine)
- Other brands: Adenocard