GI disorders eg, diarrhea, nausea, vomiting, stomatitis & glossitis; SGOT/SGPT elevations; exanthema, allergic dermatitis, pruritus, urticaria, edema, erythema multiforme; headache, dizziness, increased serum creatinine, mycosis of genital tract; oliguria, fever, shivering; anaphylactic shock; pain, induration & tenderness on the administration site; inflammatory reactions in the vein after IV.