GI disturbances eg, GI discomfort, nausea, & diarrhoea; headache, vertigo, dizziness, nervousness, tinnitus, depression, drowsiness, & insomnia; hypersensitivity reactions including fever; angioedema, bronchospasm, & rashes; hepatotoxicity & aseptic meningitis; anemia, thrombocytopenia, neutropenia, eosinophilia, & agranulocytosis; nephrotoxicity eg, interstitial nephritis & nephrotic syndrome; haematuria; fluid retention.