Inflammation, thrombophlebitis, pain at inj site; rash, pruritus, urticaria; abdominal pain, nausea, vomiting, diarrhea; thrombocythemia, eosinophilia, thrombocytopenia, leucopenia, neutropenia, +ve direct or indirect Coombs' test, reduction in partial thromboplastin time; increased serum bilirubin, transaminases, alkaline phosphatase & lactic dehydrogenase; headache, paresthesia; oral & vag candidiasis.