Primary Clinical Uses
Doctors commonly prescribe Tofacitinib to manage several progressive conditions: [1, 2]
Rheumatoid Arthritis (RA): Reduces swelling, stiffness, and joint pain, helping to prevent long-term joint destruction.
Psoriatic Arthritis (PsA): Controls inflammation affecting both the joints and skin.
Ankylosing Spondylitis (AS): Targets spinal inflammation to alleviate chronic back pain and stiffness.
Ulcerative Colitis (UC): Used to induce or maintain symptom-free remission by reducing severe inflammation in the large intestine lining.
Juvenile Idiopathic Arthritis: Administered for polyarticular course variations in children ages 2 and older. [1, 2, 3, 4, 5, 6]
Dosage Information
Administration: For conditions like Rheumatoid Arthritis and Psoriatic Arthritis, the medication is generally taken orally twice daily, with or without food. [1, 2]
Ulcerative Colitis: Patients with UC may use a higher induction dose for the first 8 to 16 weeks to control acute flares, before moving to a lower maintenance dose, as directed by a healthcare provider. [1, 2]
Organ Impairment Adjustments: If a patient has moderate-to-severe kidney disease or moderate liver impairment, the daily dose is typically adjusted to prevent toxic buildup. [1, 2, 3, 4]
Important Safety Warnings & Side Effects
Because Tofacitinib dampens your immune response, it carries several critical black-box warnings and requires strict medical supervision: [1, 2]
Risk of Infections: It lowers your ability to fight off pathogens. Serious, sometimes fatal fungal, bacterial, or viral infections can develop. Your doctor must screen you for dormant Tuberculosis (TB) and hepatitis before beginning therapy. [1, 2, 3]
Cardiovascular & Blood Clot Risks: Studies indicate an increased risk of heart attacks, stroke, and blood clots (such as pulmonary embolisms) in patients aged 50 and older who have pre-existing cardiovascular risk factors. [1, 2]
Malignancy: Long-term usage may elevate the risk of developing certain cancers, including lymphoma and skin cancers. [1, 2]
Common Side Effects: Patients frequently report headaches, diarrhea, upper respiratory tract infections (like colds or sinus issues), or elevated cholesterol levels. [1, 2, 3]
Disclaimer: This information is for educational purposes only. Never adjust your dosage or start a medication like Tofacitinib without a direct script and supervision from your healthcare provider. [1]
To help give you the most relevant information, are you currently taking this medication, or has it just been recommended by a doctor? Sharing the condition you are looking to treat would also be very helpful.

