Shock or anaphylactoid reaction; TEN or oculomucocutaneous syndrome; convulsion; QT prolongation & ventricular tachycardia; acute renal failure or interstitial nephritis; hepatitis fulminant, hepatic function disorder or jaundice; pancytopenia, agranulocytosis, hemolytic anemia w/ hemoglobinuria or thrombocytopenia; interstitial pneumonia or eosinophilic pneumonia w/ pyrexia, cough, dyspnea, abnormal chest X-ray or eosinophilia; serious colitis w/ bloody stool eg, Pseudomembranous colitis; rhabdomyolysis; dysglycemia, hypoglycemia; tendon disorders eg, Achilles tendonitis or tendon rupture; psychiatric symptoms eg, confusion, delirium & depression; hypersensitivity vasculitis; exacerbation of myasthenia gravis; aortic aneurysm, aortic dissection. Infusion site reaction (erythema, pruritus, swelling, pain, induration, warmth, discomfort, phlebitis, vasculitis, angiopathy, puncture site pain). Anemia; sleep loss; dizziness, vertigo, headache; nausea, vomiting, diarrhea, abdominal discomfort; increased AST/ALT, LDH, eosinophil count, decreased WBC count.