Dopamine and Digoxin Interaction
Drug interaction information between Dopamine and Digoxin.
Dopamine and Digoxin have a documented moderate interaction in FDA labeling.
FDA drug labeling documents a moderate-severity interaction between Dopamine and Digoxin. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.
How They Interact
These drugs both affect the heart's rhythm and how strongly it beats. Combining them can make the heart beat in an irregular or dangerous way.
What To Do
Your heart rhythm should be monitored closely by a healthcare professional. Your doctor will determine if the benefits of using both drugs outweigh the risks.
FDA Label Information
Sympathomimetics Epinephrine Norepinephrine Dopamine Can increase the risk of cardiac arrhythmias Neuromuscular Blocking Agents Succinylcholine May cause sudden extrusion of potassium from muscle cells causing arrhythmias in patients taking digoxin.
Dopamine Also Interacts With
- Carbidopa/Levodopa moderate
- Deutetrabenazine moderate
- Tetrabenazine moderate
- Tranylcypromine moderate
- Amitriptyline minor
Digoxin Also Interacts With
- Nicardipine major
- Posaconazole major
- Sotalol moderate
- Dofetilide moderate
- Ivabradine moderate
Frequently Asked Questions
Can I take Dopamine and Digoxin together?
This is a moderate interaction. Your heart rhythm should be monitored closely by a healthcare professional. Your doctor will determine if the benefits of using both drugs outweigh the risks.
How serious is the interaction between Dopamine and Digoxin?
This interaction is classified as "moderate" severity by the FDA. Moderate interactions may worsen your condition or change how your medications work.
Why do Dopamine and Digoxin interact?
These drugs both affect the heart's rhythm and how strongly it beats. Combining them can make the heart beat in an irregular or dangerous way.
Understanding the Dopamine and Digoxin Interaction
FDA-approved prescribing information for these two drugs flags their combination as a moderate-severity interaction. Dopamine belongs to the Inotropic / Vasopressor class and Digoxin belongs to the Cardiac Glycoside class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: These drugs both affect the heart's rhythm and how strongly it beats. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.
Context around a specific patient determines real-world impact. Dopamine has 28 total documented interactions on file in this dataset, and Digoxin has 120. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Your heart rhythm should be monitored closely by a healthcare professional. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.
An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Dopamine or Digoxin based on a web page, speak with your prescriber or pharmacist before making any change.
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.
Read our methodology - how this data is sourced, computed, and verified.