Eosinophilia, hypereosinophilia, agranulocytosis, leucopenia, neutropenia, granulocytopenia, hemolytic anemia, thrombocytopenia, thrombocytosis; abdominal pain, diarrhea, dyspepsia, nausea, vomiting, flatulence; jaundice; pseudomembranous colitis, vaginitis; increased AST, ALT, blood bilirubin, blood urea & blood creatinine; dizziness, headache, convulsions, encephalopathy risk (including confusion, impairment of consciousness, movement disorders); dyspnea; acute renal failure w/ tubulointerstitial nephritis; anaphylactic reactions, angioedema, serum sickness-like reaction; DRESS, erythema multiforme, SJS, TEN, urticaria, rash, pruritus, acute generalized exanthematous pustulosis; drug fever, arthralgia, pyrexia, face edema, genital pruritus.