dapagliflozin vs digoxin

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of dapagliflozin and digoxin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

No dosing adjustments required for the following: Oral Antidiabetic Agents Metformin (1000 mg) 20 mg ↔ ↔ Pioglitazone (45 mg) 50 mg ↓7% [↓25%, ↑15%] ↔ Sitagliptin (100 mg) 20 mg ↔ ↔ Glimepiride (4 mg) 20 mg ↔ ↑13% [0%, ↑29%] Other Medications Hydrochlorothiazide (25 mg) 50 mg ↔ ↔ Bumetanide (1 mg) 10 mg once daily for 7 days ↑13% [↓2%, ↑31%] ↑13% [↓1%, ↑30%] Valsartan (320 mg) 20 mg ↓6% [↓24%, ↑16%] ↑5% [↓15%, ↑29%] Simvastatin (40 mg) 20 mg ↔ ↑19% Digoxin (0.25 mg) 20 mg loading dose then 10 mg once daily for 7 days ↔ ↔ Warfarin (25 mg) 20 mg loading dose then 10 mg once daily for 7 days...

Drug Class
dapagliflozin SGLT2 Inhibitor
digoxin Cardiac Glycoside
Type
dapagliflozin Prescription
digoxin Prescription
Summary
dapagliflozin

Dapagliflozin (Farxiga) helps lower blood sugar in adults with type 2 diabetes. It also helps adults with heart failure or chronic kidney disease.

digoxin

Digoxin (Lanoxin) is a medicine that helps your heart pump better. It is used to treat heart failure and control irregular heartbeats.

What It Treats
dapagliflozin

This medicine can help adults with chronic kidney disease by reducing the risk of kidney problems, heart problems, and needing to go to the hospital for heart failure. It can also help adults with heart failure by reducing the risk of heart problems and needing urgent care for heart failure. For adults with type 2 diabetes, it can help lower the risk of needing to go to the hospital for heart failure.

digoxin

Digoxin is used to treat mild to moderate heart failure in adults. It helps the heart pump more blood with each beat. Digoxin is also used in children with heart failure to help their heart work better. In adults, it can control a fast and irregular heartbeat called atrial fibrillation.

How It Works
dapagliflozin

Dapagliflozin is a type of medicine called an SGLT2 inhibitor. It works in the kidneys to remove extra sugar from your body through your urine. This helps to lower your blood sugar levels.

digoxin

Digoxin belongs to a class of drugs called cardiac glycosides. It works by making the heart muscle contract more strongly. It also slows down the electrical signals in the heart, which can help control irregular heartbeats.

Common Side Effects
dapagliflozin
  • Yeast infections of the vagina
  • Common cold
  • Urinary tract infections
digoxin
  • Nausea
  • Vomiting
  • Diarrhea
  • Dizziness
  • Headache
FAERS Reports
dapagliflozin
  • Death 7,017
  • Fatigue 2,250
  • Nausea 2,218
  • Dizziness 2,096
  • Diarrhoea 2,074
digoxin
  • Dyspnoea 6,065
  • Nausea 4,754
  • Dizziness 4,439
  • Fatigue 4,175
  • Atrial Fibrillation 3,974
Serious Warnings
dapagliflozin

Dapagliflozin can cause a serious condition called diabetic ketoacidosis (DKA), especially if you have type 1 diabetes. Symptoms include nausea, vomiting, stomach pain, and trouble breathing. If you have these symptoms, stop taking this medicine and get medical help right away. This medicine can also cause serious infections in the area between your genitals and anus. Get medical help right away if you have pain, tenderness, redness, or swelling in this area, along with a fever or feeling unwell.

digoxin

Digoxin can cause serious side effects, including dangerous heart rhythms. You are at higher risk if you have certain heart conditions or kidney problems. Tell your doctor right away if you have nausea, vomiting, vision changes, or an irregular heartbeat.

Pregnancy
dapagliflozin

This medicine may harm your unborn baby, especially during the second and third trimesters. It is not recommended while breastfeeding.

digoxin

It is not known if digoxin can harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. The medicine passes into breast milk, but it is unlikely to harm the baby.

Also Compare, Nearby Drugs

How to Read This dapagliflozin vs digoxin Comparison

dapagliflozin is classified in the SGLT2 Inhibitor drug class, while digoxin sits within the Cardiac Glycoside class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, dapagliflozin has 15,655 submissions while digoxin has 23,407. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to these two drugs do not have a significant impact on how much of the other is present in your blood.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for dapagliflozin or digoxin.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.