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1. Home Page | XELJANZ® (tofacitinib) | Safety Info

   https://www.xeljanz.com/

   ... find a medicine that may help improve your symptoms for certain conditions. XELJANZ is a pill approved to treat adults when 1 or more medicines called tumor ...

2. Tofacitinib (oral route) - Side effects & dosage - Mayo Clinic

   https://www.mayoclinic.org/drugs-supplements/tofacitinib-oral-route/description/drg-20075863

   Feb 28, 2026 ... This medicine may increase your risk of serious heart or blood vessel problems (eg, heart attack, stroke), especially in patients with ...

3. Xeljanz: Uses, Side Effects, Warnings - Drugs.com

   https://www.drugs.com/xeljanz.html

   Aug 22, 2024 ... Xeljanz (tofacitinib) is an oral Janus kinase (JAK) inhibitor that may be used alone or with other medications to treat inflammatory and autoimmune conditions.

4. Xeljanz for Autoimmune Diseases: Uses & Side Effects

   https://ameripharmaspecialty.com/discontinued/xeljanz-for-autoimmune-diseases-how-it-works-who-its-for-and-what-to-expect/

   Mar 19, 2026 ... Yes. Xeljanz (tofacitinib) is an immunosuppressant medicine. It lowers your body's ability to fight off infections. That is why regular ...