Indications
Tofacitinib is commonly prescribed for the following conditions:
- Rheumatoid Arthritis (RA): For moderate to severe active rheumatoid arthritis in adults who have not responded adequately to methotrexate or other disease-modifying antirheumatic drugs (DMARDs).
- Psoriatic Arthritis (PsA): For active psoriatic arthritis in adults.
- Ulcerative Colitis (UC): For moderate to severe active ulcerative colitis in adults who have not responded to conventional therapy.
- Other conditions: May be used for other inflammatory conditions as determined by a healthcare provider.
Dosage and Administration
Rheumatoid Arthritis:
- Initial dose: 5 mg twice daily.
- Maintenance: 5 mg twice daily.
Psoriatic Arthritis:
- 5 mg twice daily.
Ulcerative Colitis:
- Initial dose: 10 mg twice daily for 8 weeks, then reduced to 5 mg twice daily or 10 mg once daily depending on response.
Tofacitinib is taken orally, with or without food.
Precautions
Infection Risk: Tofacitinib can increase the risk of serious infections such as tuberculosis, bacterial, fungal, or viral infections. Patients should be screened for infections before starting treatment.
Liver Function: Monitor liver enzymes, as tofacitinib may affect liver function.
Blood Counts: Monitor blood cell counts (white blood cells, red blood cells, and platelets), as tofacitinib can cause blood disorders.
Vaccination: Patients should be up to date on vaccinations before starting treatment, as live vaccines should be avoided during therapy.
Pregnancy and Breastfeeding: Not recommended during pregnancy and breastfeeding unless clearly necessary. Consult a doctor for risk assessment.
Kidney and Heart Conditions: Patients with kidney or heart issues should be closely monitored.