Shock, anaphylaxis; pneumonia; fulminant hepatitis, hepatic dysfunction, jaundice; TEN, SJS; acute kidney injury; decreased WBC, neutrophil & platelet count; neurological & psychiatric symptoms eg, disturbed consciousness, deliria, hallucination, delusion, convulsion; haemorrhagic colitis. Increased AST (GOT), ALT (GPT) & γ-glutamyl transpeptidase; diarrhoea; increased blood uric acid & triglycerides.