HealthdirectFree Australian health advice you can count on.

• Caution should be exercised in patients with history of liver impairment, poor immunity, fever, herpes, shingles, or an infection, are receiving chemotherapy or radiation treatments, any allergy, who a‍‍‍‍‍‍​​​‍​​​​​​re taking other medications, during pregnancy and breastfeeding. • It may cause dizziness, do not drive a car or operate machinery while taking this medication. • Avoid contact with people who have infections. • Monitor complete blood cell counts, liver function, and magnetic resonance imaging (MRI) scans regularly while taking this medication. • Regular visit to your doctor’s office is recommended.