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Generic Name: Teriflunomide (ter i FLOO noh mide)
Brand Name: Aubagio

Medically reviewed by Last updated on July 25, 2020.


  • Very bad and sometimes deadly liver problems have happened with leflunomide, a drug like this one. Tell your doctor if you have liver disease. This medicine must not be used in people with certain liver problems. Have your liver function checked as you were told by your doctor.
  • Tell your doctor if you are taking any drugs that can raise the chance of liver problems. There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure.
  • This medicine may cause harm to the unborn baby or loss of the unborn baby if you take it while you are pregnant.
  • Do not take Aubagio (teriflunomide) if you are pregnant. A pregnancy test will be done to show that you are NOT pregnant before starting Aubagio (teriflunomide).
  • Do not take Aubagio (teriflunomide) if you are able to get pregnant and are not using effective birth control to prevent pregnancy. You will need to prevent pregnancy while taking Aubagio (teriflunomide) and while you go through a process to lower levels of teriflunomide in your body more quickly after you stop taking it. Talk with your doctor if you want to get pregnant within 2 years after you stop taking Aubagio (teriflunomide). You will need to have blood tests showing that your body is free of teriflunomide before you stop taking birth control. If you get pregnant while taking Aubagio (teriflunomide) or within 2 years after your last dose, call your doctor right away.

Uses of Aubagio:

What do I need to tell my doctor BEFORE I take Aubagio?

  • If you have an allergy to teriflunomide or any other part of Aubagio (teriflunomide).
  • If you are allergic to Aubagio (teriflunomide); any part of Aubagio (teriflunomide); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
  • If you have a weak immune system.
  • If you have any of these health problems: Bone marrow disease (like low white blood cell count, low platelet count, or anemia).
  • If you have an infection.
  • If you are taking leflunomide.
  • If you are breast-feeding. Do not breast-feed while you take Aubagio (teriflunomide).

This is not a list of all drugs or health problems that interact with Aubagio (teriflunomide).

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 Aubagio (teriflunomide) 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 Aubagio?

  • Tell all of your health care providers that you take Aubagio (teriflunomide). This includes your doctors, nurses, pharmacists, and dentists.
  • Have blood work checked as you have been told by the doctor. Talk with the doctor.
  • High blood pressure has happened with Aubagio (teriflunomide). Have your blood pressure checked as you have been told by your doctor.
  • You may have more of a chance of getting an infection. Wash hands often. Stay away from people with infections, colds, or flu. Some infections have been very bad and even deadly.
  • You may bleed more easily. Be careful and avoid injury. Use a soft toothbrush and an electric razor.
  • You will need a TB (tuberculosis) test before starting Aubagio (teriflunomide).
  • Talk with your doctor before getting any vaccines while you take Aubagio (teriflunomide) and after you stop taking it. Vaccine use with Aubagio (teriflunomide) may either raise the chance of an infection or make the vaccine not work as well. Talk with your doctor.
  • Nerve problems have happened with Aubagio (teriflunomide). Most of the time, these nerve problems went away after Aubagio (teriflunomide) was stopped. Sometimes, people had nerve problems that did not go away even after Aubagio (teriflunomide) was stopped. Talk with the doctor.
  • A severe and sometimes deadly reaction has happened. Most of the time, this reaction has signs like fever, rash, or swollen glands with problems in body organs like the liver, kidney, blood, heart, muscles and joints, or lungs. If you have questions, talk with the doctor.
  • If you are 60 or older, use Aubagio (teriflunomide) with care. You could have more side effects.
  • If you are a man and have sex with a female who could get pregnant, protect her from pregnancy. Do this during treatment and for at least 2 years after your last dose unless you have gone through the process to remove Aubagio (teriflunomide) from your body. Call the doctor right away if your partner gets pregnant.
  • If you are a man and have sex with a female who plans to get pregnant, talk with your doctor.
  • If you are a woman and you miss a period, have unprotected sex, or think that your birth control has not worked, call your doctor right away.

How is this medicine (Aubagio) best taken?

Use Aubagio (teriflunomide) as ordered by your doctor. Read all information given to you. Follow all instructions closely.

  • Take with or without food.
  • Keep taking Aubagio (teriflunomide) 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 liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
  • Signs of high blood pressure like very bad headache or dizziness, passing out, or change in eyesight.
  • Swollen gland.
  • A burning, numbness, or tingling feeling that is not normal.
  • Low blood cell counts have happened with Aubagio (teriflunomide). If blood cell counts get very low, this can lead to bleeding problems, infections, or anemia. Call your doctor right away if you have signs of infection like fever, chills, or sore throat; any unexplained bruising or bleeding; or if you feel very tired or weak.
  • A very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if you have signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in your mouth, throat, nose, or eyes.
  • Some people have had lung problems with Aubagio (teriflunomide). Sometimes, this has been deadly. Call your doctor right away if you have signs of lung problems like shortness of breath or other trouble breathing, cough that is new or worse, or fever.

What are some other side effects of Aubagio?

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 1-800-332-1088. You may also report side effects at

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 Aubagio?

  • 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.
  • This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time Aubagio (teriflunomide) is refilled. If you have any questions about Aubagio (teriflunomide), 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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Frequently Asked Questions