The same oral formulation must always be used:
- 2.5 mg/kg/day in two divided doses for 6 weeks, increasing in 2-4 week intervals to a maximum of 4 mg/kg/day in gradual 25 mg increments if necessary.
- 2.5mg -3.2 mg/kg/day often sufficient.
Patients should receive annual flu vaccination and the pneumococcal vaccine.