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adenosine

Pharmaranks rates Adenosine 2.8/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Adenosine is an adenosine receptor agonist used to treat Atrioventricular Nodal Reentry Tachycardia, Paroxysmal Tachycardia, Wolff-Parkinson-White Syndrome, Nutritional and Metabolic Diseases.

Adenosine Receptor Agonist · by Teva

Generic of Adenocard

56/100Limited · 1 source

Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Adenosine
Form
Injectable, Solution
Strength
Adenosine 3MG/ML
Type
Prescription (Rx)
Brand or generic
Generic
May treat
atrioventricular nodal reentry tachycardia, paroxysmal tachycardia, wolff-parkinson-white syndrome
Manufacturer
Teva
FDA application
ANDA076564
Availability
Discontinued (per FDA)

What is Adenosine?

From the FDA label:Adenosine is an endogenous nucleoside occurring in all cells of the body. It is chemically 6-amino-9-β-D-ribofuranosyl-9-H-purine and has the following structural formula: C10H13N5O4 M.W. 267.24 Adenosine is a white crystalline powder. It is soluble in water and practically insoluble in alcohol. Solubility increases by warming and lowering the pH. Adenosine is not chemically related to other antiarrhythmic drugs. Adenosine injection, USP is a sterile, nonpyrogenic solution for rapid bolus intravenous injection. Each mL contains 3 mg adenosine and 9 mg sodium chloride in water for injection. The pH of the solution is between 4.5 and 7.5. The TopPac® plastic syringe is molded from a specially formulated cyclo olefin copolymer. Water permeates from inside the container at an extremely slow rate which will have an insignificant effect on solution concentration over the expected shelf life. Solutions in contact with the plastic container may leach out certain chemical components from the plastic in very small amounts which have been toxicologically assessed and are within the safety margins. structure

How to use

Adenosine is sold in more than one form (Injectable and Solution), and each is dosed differently. The instructions below come from the FDA label for application ANDA076564 — follow the label that came with the product you were actually prescribed.

For rapid bolus intravenous use only. Adenosine injection, USP should be given as a rapid bolus by the peripheral intravenous route. To be certain the solution reaches the systemic circulation, it should be administered either directly into a vein or, if given into an intravenous line, it should be given as close to the patient as possible and followed by a rapid saline flush. Adult Patients The dose recommendation is based on clinical studies with peripheral venous bolus dosing. Central venous (CVP or other) administration of adenosine injection, USP has not been systematically studied. The recommended intravenous doses for adults are as follows: Initial dose: 6 mg given as a rapid intravenous bolus (administered over a 1 to 2 second period). Repeat administration: If the first dose does not result in elimination of the supraventricular tachycardia within 1 to 2 minutes, 12 mg should be given as a rapid intravenous bolus. This 12 mg dose may be repeated a second time if required. Pediatric Patients The dosages used in neonates, infants, children and adolescents were equivalent to those administered to adults on a weight basis. Pediatric Patients with a Body Weight less than 50 kg: Initial dose: Give 0.05 mg/kg to 0.1 mg/kg as a rapid intravenous bolus given either centrally or peripherally. A saline flush should follow. Repeat administration: If conversion of paroxysmal…

Side effects

The following reactions were reported with intravenous adenosine injection, USP used in controlled U.S. clinical trials. The placebo group had a less than 1% rate of all of these reactions. Cardiovascular Facial flushing (18%), headache (2%), sweating, palpitations, chest pain, hypotension (less than 1%). Respiratory Shortness of breath/dyspnea (12%), chest pressure (7%), hyperventilation, head pressure (less than 1%). Central Nervous System Lightheadedness (2%), dizziness, tingling in arms, numbness (1%), apprehension, blurred vision, burning sensation, heaviness in arms, neck and back pain (less than 1%). Gastrointestinal Nausea (3%), metallic taste, tightness in throat, pressure in groin (less than 1%). Post-Marketing Experience (see WARNINGS) The following adverse events have been reported from marketing experience with adenosine injection, USP. Because these events are reported voluntarily from a population of uncertain size, are associated with concomitant diseases and multiple drug therapies and surgical procedures, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Decisions to include these events in labeling are typically based on one or more of the following factors: (1) seriousness of the event, (2) frequency of the reporting, (3) strength of causal connection to the drug, or a combination of these…

Warnings

Important safety information

Heart Block Adenosine injection, USP exerts its effect by decreasing conduction through the A-V node and may produce a short lasting first-, second- or third-degree heart block. Appropriate therapy should be instituted as needed. Patients who develop high-level block on one dose of adenosine injection, USP should not be given additional doses. Because of the very short half-life of adenosine, these effects are generally self-limiting. Appropriate resuscitative measures should be available. Transient or prolonged episodes of asystole have been reported with fatal outcomes in some cases. Rarely, ventricular fibrillation has been reported following adenosine injection, USP administration, including both resuscitated and fatal events. In most instances, these cases were associated with the concomitant use of digoxin and, less frequently with digoxin and verapamil. Although no causal relationship or drug-drug interaction has been established, adenosine injection, USP should be used with caution in patients receiving digoxin or digoxin and verapamil in combination. Arrhythmias at Time of Conversion At the time of conversion to normal sinus rhythm, a variety of new rhythms may appear on the electrocardiogram. They generally last only a few seconds without intervention, and may take the form of premature ventricular contractions, atrial premature contractions, atrial fibrillation, sinus bradycardia, sinus tachycardia, skipped beats, and varying degrees of A-V nodal block. Such findings were seen in 55% of patients. Bronchoconstriction Adenosine injection, USP is a respiratory stimulant (probably through activation of carotid body chemoreceptors) and intravenous administration in man has been shown to increase minute ventilation (Ve) and reduce arterial PCO2 causing respiratory alkalosis. Adenosine administered by inhalation has been reported to cause bronchoconstriction in asthmatic patients, presumably due to mast cell degranulation and histamine release. These effects have not been observed in normal subjects. Adenosine injection, USP has been administered to a limited number of patients with asthma and mild to moderate exacerbation of their symptoms has been reported. Respiratory compromise has occurred during adenosine infusion in patients with obstructive pulmonary disease. Adenosine injection, USP should be used with caution in patients with obstructive lung disease not associated with bronchoconstriction (e.g., emphysema, bronchitis, etc.) and should be avoided in patients with bronchoconstriction or bronchospasm (e.g., asthma). Adenosine injection, USP should be discontinued in any patient who develops severe respiratory difficulties.

Who should not take Adenosine

Intravenous adenosine injection, USP is contraindicated in: Second- or third-degree A-V block (except in patients with a functioning artificial pacemaker). Sinus node disease, such as sick sinus syndrome or symptomatic bradycardia (except in patients with a functioning artificial pacemaker). Known hypersensitivity to adenosine.

Overdose — what happens if you take too much

The half-life of adenosine injection, USP is less than 10 seconds. Thus, adverse effects are generally rapidly self-limiting. Treatment of any prolonged adverse effects should be individualized and be directed toward the specific effect. Methylxanthines, such as caffeine and theophylline, are competitive antagonists of adenosine.

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

Drug class

May treat (source: NIH RxClass)

Dosage forms

Injectable and Solution

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

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Frequently asked questions

What does Adenosine treat?
Adenosine (Adenosine) may be used to treat atrioventricular nodal reentry tachycardia, paroxysmal tachycardia, wolff-parkinson-white syndrome, nutritional and metabolic diseases, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How is Adenosine rated?
pharmaranks gives Adenosine a composite score of 2.8 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
Is there a coupon or discount for Adenosine?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Adenosine. To pay less, Adenosine is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Adenosine?
Adenosine is marketed by Teva. You can see Teva's full profile, rating, and other products on pharmaranks.
Is Adenosine a brand-name or generic drug?
Adenosine is a generic medication; its active ingredient is Adenosine. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
Is Adenosine available over the counter?
No. Adenosine is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Adenosine come in?
Adenosine is currently marketed as injectable and solution, per the FDA's National Drug Code Directory.
What class of drug is Adenosine?
Adenosine is classified as adenosine receptor agonist, per the FDA's Established Pharmacologic Class.
Is Adenosine FDA-registered?
Adenosine is on record with the U.S. FDA under application number ANDA076564. You can verify this on its official FDA label.
Has Adenosine been recalled by the FDA?
Adenosine has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.
Is Adenosine safe?
There's no single safe-or-not verdict. pharmaranks gives Adenosine a recall-safety score of 56/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.
What are the side effects of Adenosine?
Adenosine's side effects are taken directly from its FDA label. From the label: The following reactions were reported with intravenous adenosine injection, USP used in controlled U.S. clinical trials. The placebo group had a less than 1% rate of all of these reactions. Cardiovascular Facial flushing (18%), headache (2%), sweating, palpitations, chest pain,… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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adenosine

56/100