Generic Name: Dapagliflozin (dap a gli FLOE zin)
Brand Name: Farxiga
Medically reviewed on Nov 7, 2018
Uses of Farxiga:
- It is used to lower blood sugar in patients with high blood sugar (diabetes).
What do I need to tell my doctor BEFORE I take Farxiga?
- If you have an allergy to dapagliflozin or any other part of Farxiga (dapagliflozin).
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have any of these health problems: Acidic blood problem, bladder cancer, or type 1 diabetes.
- If you have kidney disease.
- If you are dehydrated, talk with your doctor.
- If you are pregnant or may be pregnant. Do not take Farxiga (dapagliflozin) if you are in the second or third trimester of pregnancy.
- If you are breast-feeding. Do not breast-feed while you take Farxiga (dapagliflozin).
This is not a list of all drugs or health problems that interact with Farxiga (dapagliflozin).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Farxiga (dapagliflozin) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Farxiga?
- Tell all of your health care providers that you take Farxiga (dapagliflozin). This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how Farxiga (dapagliflozin) affects you.
- Do not drive if your blood sugar has been low. There is a greater chance of you having a crash.
- To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- This medicine may affect certain lab tests. Tell all of your health care providers and lab workers that you take Farxiga (dapagliflozin).
- Follow the diet and workout plan that your doctor told you about.
- If you are on a low-salt or salt-free diet, talk with your doctor.
- It may be harder to control your blood sugar during times of stress like when you have a fever, an infection, an injury, or surgery. A change in level of physical activity or exercise and a change in diet may also affect your blood sugar. Talk with your doctor.
- Check your blood sugar as you have been told by your doctor.
- Bladder cancer has happened in a few more people taking Farxiga (dapagliflozin) than in those taking other drugs for diabetes. It is not known if this drug led to these cases of bladder cancer. Talk with your doctor.
- Too much acid in the blood or urine (ketoacidosis) and very bad urinary tract infections (UTIs) have happened with Farxiga (dapagliflozin). Ketoacidosis can be deadly. Both of these health problems may need to be treated in a hospital. Talk with the doctor.
- Kidney problems have happened with Farxiga (dapagliflozin). Sometimes, kidney problems may need to be treated in the hospital. Dialysis may also be needed. Talk with your doctor.
- Be careful in hot weather or while being active. Drink lots of fluids to stop fluid loss.
- If loose stools (diarrhea) happen or you are throwing up, call your doctor. You will need to drink more fluids to keep from losing too much fluid.
- A rare but very bad infection has happened with drugs like this one. This infection may be deadly. Get medical help right away if your genitals or the area between your genitals and rectum becomes tender, red, or swollen, and you have a fever or do not feel well.
- If you are 65 or older, use Farxiga (dapagliflozin) with care. You could have more side effects.
- This medicine may cause harm to the unborn baby if you take it while you are pregnant. If you are pregnant or you get pregnant while taking Farxiga (dapagliflozin), call your doctor right away.
How is this medicine (Farxiga) best taken?
Use Farxiga (dapagliflozin) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food.
- Take in the morning.
- Drink lots of noncaffeine liquids unless told to drink less liquid by your doctor.
- To gain the most benefit, do not miss doses.
- Keep taking Farxiga (dapagliflozin) as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of fluid and electrolyte problems like mood changes, confusion, muscle pain or weakness, a heartbeat that does not feel normal, very bad dizziness or passing out, fast heartbeat, more thirst, seizures, feeling very tired or weak, not hungry, unable to pass urine or change in the amount of urine produced, dry mouth, dry eyes, or very bad upset stomach or throwing up.
- Signs of kidney problems like unable to pass urine, change in how much urine is passed, blood in the urine, or a big weight gain.
- Signs of too much acid in the blood (acidosis) like confusion; fast breathing; fast heartbeat; a heartbeat that does not feel normal; very bad stomach pain, upset stomach, or throwing up; feeling very sleepy; shortness of breath; or feeling very tired or weak.
- Signs of a urinary tract infection (UTI) like blood in the urine, burning or pain when passing urine, feeling the need to pass urine often or right away, fever, lower stomach pain, or pelvic pain.
- For females, vaginal yeast infection. Report itching or discharge.
- For men, yeast infection of the penis. Report pain, swelling, rash, or discharge.
- Low blood sugar can happen. The chance of low blood sugar may be raised when Farxiga (dapagliflozin) is used with other drugs for high blood sugar (diabetes). Signs may be dizziness, headache, feeling sleepy, feeling weak, shaking, a fast heartbeat, confusion, hunger, or sweating. Call your doctor right away if you have any of these signs. Follow what you have been told to do if you get low blood sugar. This may include taking glucose tablets, liquid glucose, or some fruit juices.
What are some other side effects of Farxiga?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Farxiga?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time Farxiga (dapagliflozin) is refilled. If you have any questions about Farxiga (dapagliflozin), please talk with the doctor, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Farxiga (dapagliflozin)
- Farxiga Side Effects
- During Pregnancy
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 82 Reviews
- Drug class: SGLT-2 inhibitors
- FDA Alerts (3)