Rash, pruritus, facial swelling & vasodilatation. Inj site reactions eg, phlebitis & thrombophlebitis. Leukopenia, neutropenia, thrombocytopenia, anemia; nausea, vomiting, diarrhea, abdominal pain; pyrexia, rigors; hyperbilirubinemia; abnormal liver function & other lab tests; hypokalemia, hypocalcemia, hypomagnesemia; headache, dizziness, somnolence; HTN.