Generic Name: tofacitinib (TOE fa SYE ti nib)
Brand Name: Xeljanz, Xeljanz XR
What is Xeljanz XR?
Xeljanz XR blocks the activity of certain enzymes in the body that affect immune system function.
Xeljanz XR is used to treat moderate to severe rheumatoid arthritis or active psoriatic arthritis in adults who have tried methotrexate other medications without successful treatment of symptoms. This medicine is sometimes given in combination with methotrexate or other arthritis medicines.
Xeljanz XR is also used to treat adults with moderate to severe ulcerative colitis.
Xeljanz XR may also be used for purposes not listed in this medication guide.
You should not use Xeljanz XR if you have a serious infection. Before you start treatment, your doctor may perform tests to make sure you do not have an infection.
Xeljanz XR affects your immune system. You may get infections more easily, even serious or fatal infections. Call your doctor if you have a fever, chills, aches, tiredness, cough, skin sores, diarrhea, weight loss, or burning when you urinate.
If you've ever had hepatitis B, using Xeljanz XR can cause this virus to become active or get worse. Tell your doctor if you don't feel well and you have right-sided upper stomach pain, vomiting, loss of appetite, or yellowing of your skin or eyes.
Before taking this medicine
You should not use Xeljanz XR if you are allergic to it, or if you have any kind of infection.
Tell your doctor if you have ever had:
liver disease (especially hepatitis B or C);
a chronic infection;
any type of cancer;
a stomach or intestinal problem such as diverticulitis or an ulcer;
kidney disease (or if you are on dialysis);
if you are scheduled to receive any vaccine.
Tell your doctor if you have ever had tuberculosis, if anyone in your household has tuberculosis, or if you have recently traveled to an area where tuberculosis is common (Ohio River Valley, Mississippi River Valley, and the Southwest).
Using Xeljanz XR may increase your risk of developing certain cancers, such as lymphoma or skin cancer. Ask your doctor about this risk.
It is not known whether Xeljanz XR will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. Xeljanz XR may affect your ability to have children during treatment and in the future.
If you are pregnant, your name may be listed on a pregnancy registry to track the effects of tofacitinib on the baby.
It is not safe to breast-feed a baby while you are using this medicine. Also do not breast-feed for at least 18 hours after your last dose (36 hours if you take extended-release tablets). If you use a breast pump during this time, do not feed the milk to your baby.
How should I take Xeljanz XR?
Before you start treatment with Xeljanz XR, your doctor may perform tests to make sure you do not have tuberculosis or other infections.
Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.
You may take Xeljanz XR with or without food.
Do not crush, chew, or break an extended-release tablet. Swallow it whole.
Xeljanz XR affects your immune system. You may get infections more easily, even serious or fatal infections.
Your doctor will need to examine you on a regular basis.
Store in the original container at room temperature away from moisture and heat.
Some tablets are made with a shell that is not absorbed or melted in the body. Part of this shell may appear in your stool. This is normal and will not make the medicine less effective.
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Xeljanz XR?
Do not receive a "live" vaccine while using Xeljanz XR, or you could develop a serious infection. Live vaccines include measles, mumps, rubella (MMR), polio, rotavirus, typhoid, yellow fever, varicella (chickenpox), and zoster (shingles).
Xeljanz XR side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
You may get infections more easily, even serious or fatal infections. Call your doctor right away if you have signs of infection such as:
fever, chills, sweating;
tiredness, muscle pain;
increased urination, pain or burning when you urinate;
stomach pain, diarrhea, weight loss; or
cough, shortness of breath, coughing up pink or red mucus.
Further doses may be delayed until your infection clears up.
Also call your doctor at once if you have:
low red blood cells (anemia)--pale skin, unusual tiredness, feeling light-headed or short of breath, cold hands and feet;
signs of hepatitis--loss of appetite, vomiting, stomach pain (upper right side), fever, tiredness, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
signs of perforation (a hole or tear) in your stomach or intestines--fever, ongoing stomach pain, change in bowel habits; or
signs of tuberculosis: fever, cough, night sweats, loss of appetite, weight loss, and feeling very tired.
Common side effects may include:
skin rash, shingles;
increased blood pressure;
abnormal blood tests;
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect Xeljanz XR?
Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.
Tell your doctor about all your current medicines. Many drugs can affect Xeljanz XR, especially:
tuberculosis medicine; or
This list is not complete and many other drugs may affect Xeljanz XR. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 4.01.
More about Xeljanz XR (tofacitinib)
- Xeljanz XR Side Effects
- During Pregnancy
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 8 Reviews
- Drug class: antirheumatics
Other brands: Xeljanz