Fever, chills, leucopenia, thrombocytopenia, arthralgia, dermatologic reactions eg, rash, urticaria, wheal, flare & pruritus. Abnormal liver & renal function tests, serum sickness; headache, nausea, vomiting, diarrhea, dyspnea, hypotension, night sweats, stomatitis, chest pain, back pain, pain at the infusion site, clotted A/V fistula & peripheral thrombophlebitis.