Adenosam 200mg Tablet

Written By Dr. Mayank, Pharm.D

Reviewed By Dr. Rajeev Sharma, MBA, MBBS

Last updated on 12 Dec 2025 | 03:10 PM (IST)

Adenosam 200mg Tablet is an anti-arrhythmic medicine used to treat arrhythmia (abnormal heart rhythm). It restores normal heart rhythm by blocking abnormal electrical signals in the heart and improve the condition.

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General Information

Contains

Adenosine (200mg)

Marketer

Kivi Labs Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Adenosam 200mg Tablet may be taken with or without food. Take it exactly as prescribed by your doctor. Do not take more or less of the prescribed dose. Take it regularly and at the same time each day to get maximum benefits from the medicine. Do not stop taking the medicine until the full course is completed, even if you feel better.

Common side effects of this medicine include chest discomfort, breathing problems, lightheadedness, dizziness, and tightness in the chest. Consult your doctor if these effects bother you. This medicine is used with caution for some people. Thus, you must inform the doctor if you are suffering from any kidney or liver disease. Also, let your doctor know if you are pregnant or breastfeeding and about all the other medications that you are taking regularly.

Before taking Adenosam 200mg Tablet, consult your doctor if you have asthma, a very slow heartbeat, or certain heart-related problems. Use it carefully if you have heart disease or low blood pressure. Always inform your doctor about all your medicines and health issues, as this medicine can briefly slow the heart and needs close monitoring.

Uses of Adenosam Tablet

Arrhythmia

Benefits of Adenosam Tablet

Arrhythmia
Arrhythmia refers to irregular heartbeats, where the heart may beat too fast, too slow, or erratically. This can lead to symptoms like dizziness, palpitations, shortness of breath, or even fainting. Adenosam 200mg Tablet is used to restore a normal heart rhythm in certain types of rapid arrhythmias, especially supraventricular tachycardia (SVT). It acts by correcting abnormal heart rhythms, helps the heart pump efficiently, reduces symptoms, and prevents further complications.

Side effects of Adenosam Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Adenosam

Lightheadedness
Dizziness
Chest tightness
Breathing problems
Chest discomfort

How to use Adenosam Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Adenosam 200mg Tablet may be taken with or without food.
Avoid Adenosam 200mg Tablet with caffeine and chocolate as well as food containing caffeine and chocolate such as tea leaves, cocoa beans.

How Adenosam Tablet works

Adenosam 200mg Tablet is an anti-arrhythmic medication. It regulates heart beat by blocking abnormal electrical signals in the heart.

Quick tips

Food and drinks containing caffeine such as chocolate, coffee, and tea must be avoided for at least 12 hours before medicine use.
Stop taking medication and inform your doctor immediately if you experience a slow heartbeat, severe chest pain, and very low blood pressure.
Inform your doctor if you have a history of fits or problems with your heart.
Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.

Safety advice

Alcohol

SAFE

Consuming alcohol with Adenosam 200mg Tablet does not usually cause any harmful side effects.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Adenosam 200mg Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

SAFE IF PRESCRIBED

Adenosam 200mg Tablet may be safe to use during breastfeeding. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.

Driving

NOT RELEVANT

Not relevant, as Adenosam 200mg Tablet is intended for use in hospitalized patients.

Kidney

SAFE IF PRESCRIBED

Adenosam 200mg Tablet is safe to use in patients with kidney disease. No dose adjustment is recommended.

Liver

SAFE IF PRESCRIBED

Adenosam 200mg Tablet is probably safe to use in patients with liver disease. Limited data suggest dose adjustment may not be needed.

Interaction with drugs

Taking Adenosam with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Severe

Dipyridamole (Oral Route)

Do not consume Adenosine with Dipyridamole. If concurrent use is essential, please consult your doctor.

Moderate

Theophylline (Oral Route)

Your doctor may discontinue Theophylline 24 hours before the surgery. Theophylline may block the action of Adenosine.

Moderate

Theophylline (Injection Route)

Your doctor may discontinue Theophylline 24 hours before the surgery. Theophylline may block the action of Adenosine.

Moderate

Aminophylline (Oral Route)

Follow your doctor's advice. Aminophylline may block the action of Adenosine.

Moderate

Aminophylline (Injection Route)

Follow your doctor's advice. Aminophylline may block the action of Adenosine.

Frequently asked questions

Does Adenosam 200mg Tablet lower blood pressure?

Yes, studies have shown that Adenosam 200mg Tablet decreases blood pressure or causes hypotension. Therefore, it is advisable to inform your doctor if you already have low blood pressure.

What vitals do I need to monitor while taking Adenosam 200mg Tablet?

Your doctor will advise you to monitor your heart rate, blood pressure, breathing, and oxygen levels closely while taking this medicine.

What kind of food should be avoided immediately after taking Adenosam 200mg Tablet?

Food and drinks containing caffeine such as tea, coffee, chocolate and cola should be avoided for at least 12 hours before you are given Adenosam 200mg Tablet.

Fact Box

Chemical Class

Purine nucleosides

Habit Forming

Therapeutic Class

CARDIAC

Action Class

Miscellaneous Antiarrhythmics

References

Weitz JI. Blood Coagulation and Anticoagulant, Fibrinolytic, and Antiplatelet Drugs. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 870-71
Hume JR, Grant AO. Agents Used in Cardiac Arrhythmias. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 244.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 26-27.
Nattel S, Gersh BJ, Opie LH. Antiarrhythmic Drugs and Strategies. In: Opie LH, Gersh BJ, editors. Drugs for the Heart. 8th ed. Philadelphia, Pennsylvania: Elsevier Saunders; 2013. pp. 299-300.

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Kivi Labs Ltd
Address: Khasra No. 169 Tanshipur Roorkee (U.K)

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Adenosam 200mg Tablet

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Adenosam Tablet

Benefits of Adenosam Tablet

Side effects of Adenosam Tablet

How to use Adenosam Tablet

How Adenosam Tablet works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Dipyridamole (Oral Route)

Theophylline (Oral Route)

Theophylline (Injection Route)

Aminophylline (Oral Route)

Aminophylline (Injection Route)

Frequently asked questions

Does Adenosam 200mg Tablet lower blood pressure?

What vitals do I need to monitor while taking Adenosam 200mg Tablet?

What kind of food should be avoided immediately after taking Adenosam 200mg Tablet?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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