Medication Dose Side Effects
Tacrolimus 0.15-0.2 mg/kg/day po divided q12h Alopecia, pruritus,  photosensitivity, constipation, diarrhea, nausea, vomiting, anemia, leukocytosis, thrombocytopenia, headache, insomnia, paresthesia, tremor, seizure, leukoencephalopathy (rare), nephrotoxicity, hypertension, cardiomyopathy, prolonged QT interval, , diabetes mellitus, hypercholesterolemia,lymphoproliferative disease, , hypomagnesemia, hyperkalemia, hypophosphatemia,
Cyclosporine (modified) First two weeks after transplant 15 mg/kg/day po divided q12h then 4-12 mg/kg/day po divided bid Nephrotoxicity, hypertension, edema, arrhythmia,hirsutism, gingival hyperplasia, gynecomastia, diarrhea, leukopenia, hypomagnesemia, hyperkalemia, hyperuricemia hyperglycemia, hyperlipidemia, tremor, paresthesia, leg cramps, weakness, encephalopathy, progressive multifocal leukoencephalopathy, seizure
Sirolimus loading dose of 3mg/m2, maintenance dose of 1mg/m2/d Hyperlipidemia, proteinuria, myelosuppression, pneumonitis, hypersensitivity reactions, hepatic artery thrombosis,  poor wound healing, mouth ulcers, acne, edema,  anemia, thrombocytopenia, arthralgia, headache, increased serum creatinine, fever, pain, progressive multifocal leukoencephalopathy
Mycophenolatemofetil 10-15 mg/kg/dosepo BID (max 1 gram per dose) Diarrhea, abdominal pain, constipation, nausea, teratogenic, neutropenia, anemia, thrombocytopenia, constipation, nausea, hypertension, edema, opportunistic infections, hyperglycemia, hypocalcemia, hypokalemia, hypomagnesemia, hypercholesterolemia, pleural effusion, lymphoma, progressive multifocal leukoencephalopathy
Corticosteroids Induction with high dose methylprednisolone IV 20 mg/kg/dose (max 1 gram) weaned over 5 days to maintenance prednisone or prednisolone of approximately 0.2 mg/kg/dose po daily Hypertension, impaired wound healing,gastrointestinal ulcers, diabetes mellitus, fluid retention, adrenal insufficiency,  depression, mood swings, insomnia, cataracts, weight gain, osteopenia, pancreatitis, cosmetic (acne, cushing, striae), decreased growth
Basiliximab weight < 35kg: 10 mg IV x2 weight ≥ 35kg: 20 mg IV x2 1st dose given within 2h of transplant, 2nd dose on day 4 Hypersensitivity reaction, abdominal pain, vomiting, asthenia, dizziness, insomnia, edema, hypertension, anemia, dysuria, cough, dyspnea, fever
Rituximab 375 mg/m2 iv weekly for 4 weeks Cytokine-release storm, increased risk of viral infections (cytomegalovirus, BK virus, polyomavirus JC, herpes simplex virus, varicella zoster, parvovirus B19), serum sickness, lymphopenia, neutropenia, leukopenia, thrombocytopenia, anemia
Antithymocyte globulin (rabbit) 1.5 mg/kg/day administered by IV infusion for 7 to 14 days Cytokine-release storm, serum sickness, thrombocytopenia, leukopenia, neutropenia, hypertension, peripheral edema, post-transplant lymphoproliferative disease, hyperkalemia
Table 2: Commonly used immunosuppressive agents, dosing and side effects in pediatric liver transplantation.