Allergy to class/drug
hypersens. to polysorbate 80 (IV form)
Lesch-Nyhan syndrome
Kelly-Seegmiller syndrome
caution in elderly patients
caution if GI disorder
caution if renal disease, severe
caution if bone marrow depression
caution if PKU (phenylalanine-containing forms)
Mycophenolate mofetil
Tacrolimus
Cyclosporine
Azathioprine
Rituximab
Cyclophosphamide
Hydroxychloroquine
Methotrexate