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Published on: 9/26/2026

What is the generic name for Farxiga?

Farxiga's generic name is dapagliflozin, an SGLT2 inhibitor used to treat type 2 diabetes, heart failure, and chronic kidney disease. Dosing, cost, and availability can differ between the brand and generic versions, and there are several other factors to consider before switching. See below to understand more about how dapagliflozin works, who should avoid it, and what side effects to watch for. If you are weighing this medication because of symptoms like excessive thirst, fatigue, swelling, or shortness of breath, it helps to clarify what may be driving them first. Take a free, instant, online symptom check to better understand your situation and get guidance on smart next steps.

Last reviewed for medical accuracy: 09/26/2026

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Explanation

What Is the Generic Name for Farxiga?

Farxiga is a prescription medication commonly used to manage type 2 diabetes and reduce the risk of heart and kidney complications in certain patients. Understanding its generic name, how it works, and what to expect can help you make informed decisions about your health.


Farxiga’s Generic Name

  • The generic name for Farxiga is dapagliflozin.
  • Dapagliflozin belongs to a class of drugs called SGLT2 inhibitors (sodium-glucose co-transporter 2 inhibitors).
  • When you see “dapagliflozin” on a prescription label or in a pharmacy, it refers to the same active ingredient as brand-name Farxiga.

How Dapagliflozin (Farxiga) Works

Dapagliflozin helps your body remove excess sugar (glucose) by:

  • Blocking SGLT2 proteins in the kidney’s filtering units (nephrons).
  • Preventing glucose reabsorption, so extra sugar is passed from your bloodstream into your urine.
  • Lowering blood sugar levels in a steady, controlled way.

Because it works through the kidneys rather than by increasing insulin production, dapagliflozin can be used alone or in combination with other diabetes medications, including metformin or insulin.


Main Uses of Dapagliflozin

  1. Type 2 Diabetes Management

    • Lowers HbA1c (average blood sugar over 2–3 months).
    • Can help with moderate weight loss due to calories lost in the urine.
  2. Heart Failure

    • Shows benefit in reducing hospitalization and complications in certain patients with heart failure—even those without diabetes.
  3. Chronic Kidney Disease (CKD)

    • May slow progression of kidney damage in patients with diabetic and some non-diabetic kidney diseases.

Common Benefits

  • Blood sugar control with once-daily dosing.
  • Reduced risk of hospital visits for heart failure.
  • Potential kidney protective effects.
  • Possible weight reduction and mild blood pressure lowering.

These benefits have been supported by large clinical trials and are reflected in guidelines from organizations such as the American Diabetes Association (ADA) and European Association for the Study of Diabetes (EASD).


Possible Side Effects

As with any medication, dapagliflozin can cause side effects. Most are mild, but you should be aware of:

  • Genital yeast infections (more common in women).
  • Urinary tract infections (UTIs).
  • Increased urination and mild dehydration.
  • Low blood pressure (especially if you’re also on diuretics).
  • Ketoacidosis (rare, but serious—signs include nausea, vomiting, stomach pain, fast breathing, confusion).

If you experience severe symptoms—such as difficulty breathing, signs of a serious infection, or persistent stomach pain—seek medical help right away.


Who Should Be Cautious

  • People with type 1 diabetes (dapagliflozin is not approved for this use).
  • Those with severe kidney impairment (check your eGFR with your doctor).
  • Patients prone to low blood pressure or dehydration.
  • Individuals with a history of genital fungal infections or frequent UTIs.
  • Anyone taking diuretics, blood pressure meds, or insulin (risk of low blood pressure or blood sugar).

Drug Interactions

Dapagliflozin may interact with:

  • Diuretics (water pills): risk of dehydration, low blood pressure.
  • Insulin or insulin secretagogues (e.g., sulfonylureas): risk of hypoglycemia (low blood sugar).
  • Other SGLT2 inhibitors: no added benefit, higher side-effect risk.
  • Lithium: some reports of altered lithium levels.

Always share your full medication list with your healthcare provider before starting dapagliflozin.


How to Take Dapagliflozin

  • Dose: Usually 5 mg once daily, may increase to 10 mg.
  • Timing: Take in the morning, with or without food.
  • Hydration: Stay well-hydrated to reduce dehydration risk.
  • Missed Dose: If you miss a dose, take it as soon as you remember, unless it’s almost time for the next one. Do not double up.

Cost Considerations

  • Brand vs. Generic: Generic dapagliflozin often costs less than Farxiga.
  • Insurance Coverage: Check your plan—SGLT2 inhibitors may require prior authorization.
  • Assistance Programs: Some manufacturers offer savings cards or patient assistance for eligible patients.

As prices and coverage vary, discuss options with your pharmacist or insurance provider.


Monitoring and Follow-Up

Your doctor may recommend:

  • Blood sugar checks (daily at home, periodic A1c tests).
  • Kidney function tests (eGFR every 3–6 months).
  • Blood pressure monitoring.
  • Foot exams and other routine diabetes screenings.

Promptly report unusual symptoms—such as dizziness, rapid heartbeat, or signs of infection—to your healthcare team.


When to Seek Help

If you experience any of the following, contact your doctor or emergency services:

  • Signs of severe dehydration (dizziness, confusion, very dry mouth).
  • Symptoms of ketoacidosis (persistent nausea, vomiting, abdominal pain, difficulty breathing).
  • High fever, chills, or severe infection signs.
  • Fainting or drastic blood pressure drops.

For non-urgent concerns or to explore your symptoms from home, consider a free, online symptom check, using the doctor approved Ubie Symptom Checker (https://ubiehealth.com/).


Final Thoughts

Knowing that Farxiga’s generic name is dapagliflozin can help you discuss options with your healthcare team, evaluate cost-saving opportunities, and better understand your treatment plan. While this guide covers key points, it’s not a substitute for personalized medical advice.

Speak to a doctor about any life-threatening or serious concerns, medication changes, or new symptoms. Your health is unique—professional guidance ensures the safest, most effective care for you.

(References)

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  • * Donepudi S, Achanta S. Simultaneous Estimation of Saxagliptin and Dapagliflozin in Human Plasma by Validated High Performance Liquid Chromatography - Ultraviolet Method. Turk J Pharm Sci. 2019 Jun;16(2):227-233. doi: 10.4274/tjps.galenos.2018.46547. Epub 2019 Mar 27. PMID: 32454718; PMCID: PMC7227962.

  • * Vaduganathan M, Li D, Van Meijgaard J, Warraich HJ. Prescription Filling Patterns of Evidence-Based Medical Therapies for Heart Failure During the COVID-19 Pandemic in the United States. J Card Fail. 2021 Nov;27(11):1280-1284. doi: 10.1016/j.cardfail.2021.06.013. Epub 2021 Jun 29. PMID: 34214650; PMCID: PMC8570423.

  • * Forbes AK, Hinton W, Feher MD, Elson W, Joy M, Ordóñez-Mena JM, Fan X, Cole NI, Banerjee D, Suckling RJ, de Lusignan S, Swift PA. Implementation of chronic kidney disease guidelines for sodium-glucose co-transporter-2 inhibitor use in primary care in the UK: a cross-sectional study. EClinicalMedicine. 2024 Feb;68:102426. doi: 10.1016/j.eclinm.2024.102426. Epub 2024 Jan 19. PMID: 38304744; PMCID: PMC10831804.

  • * Siddiqui Z, Hadid S, Frishman WH. SGLT-2 Inhibitors: Focus on Dapagliflozin. Cardiol Rev. 2026 Mar-Apr 01;34(2):186-191. doi: 10.1097/CRD.0000000000000694. Epub 2024 Apr 26. PMID: 38666776.

  • * Butler MS, La Clair JJ. The Role of Natural Product Chemistry in Drug Discovery: Two Decades of Progress and Perspectives. J Nat Prod. 2026 Jan 23;89(1):3-28. doi: 10.1021/acs.jnatprod.5c01368. Epub 2025 Dec 26. PMID: 41453063.

  • * Du P, Chen X, Xu Y, Zhou Y, Gao H. Drug-Associated Ketoacidosis: A Comprehensive Disproportionality Analysis Based on the FAERS Database. Diabetes Obes Metab. 2026 Jul;28(7):5893-5906. doi: 10.1111/dom.70790. Epub 2026 Apr 20. PMID: 42010884.

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