MedicationsIndicationsDosageMonitoring and precautionsCost*
Azathioprine (Imuran)Lupus nephritis, severe SLE1.5 to 2.5 mg per kg per dayCBC and complete metabolic panel at least every three months to monitor for myelosuppression, hepatotoxicity, and lymphoproliferative disorders$21 ($410) for 60 50-mg tablets
Belimumab (Benlysta)SLE10 mg per kg IV per dayMonitor for serious infection and malignanciesNA ($1,630) per 400-mg vial
CyclophosphamideLupus nephritis, severe SLE1 to 3 mg per kg per dayCBC and complete metabolic panel at least every three months to monitor for myelosuppression, malignancy, immunosuppression, and hemorrhagic cystitis$365 (NA) for 30 50-mg capsules
GlucocorticoidsLow dose for treating SLE without major organ damage; higher doses for cerebritis, lupus nephritis, refractory conditions, and thrombocytopeniaLow dose: ≤ 10 mg prednisone per day
Higher dose: 40 to 60 mg prednisone per day
Glucose levels every three to six months, and total cholesterol level and bone density testing annually; use with caution in patients with hypertension, hyperglycemia, hyperlipidemia, osteoporosis, or infection$5 (NA) for 30 10-mg tablets; $9 (NA) for 60 20-mg tablets
Hydroxychloroquine (Plaquenil)Long-term protective effect on SLE-related organ damage200 to 400 mg per dayOphthalmologic examination every six to 12 months to monitor for macular damage$41 ($197) for 30 200-mg tablets
MethotrexateArthritis, cutaneous lupus, serositis, severe SLE7.5 to 25 mg per weekCBC and complete metabolic panel at least every three months to monitor for myelosuppression, hepatic fibrosis, and pulmonary infiltrates and fibrosis$15 (NA) for 12 2.5-mg tablets
Mycophenolate (Cellcept)Lupus nephritis, refractory SLE2 to 3 g per dayCBC and complete metabolic panel at least every three months to monitor for myelosuppression and infection$49 ($1,880) for 240 250-mg capsules
Nonsteroidal anti-inflammatory drugsLupus joint painDepends on preparationCBC and renal testing annually; use with caution in patients with gastrointestinal bleeding, liver or kidney disease, or hypertensionDepends on preparation
Rituximab (Rituxan)Refractory severe SLETwo 1-g doses IV, two weeks apartCBC every two to four months; use with caution in patients with history of infusion reactionNA ($12,000 to $15,600) per 1-g infusion