Nausea, vomiting, diarrhoea, eructation, epigastric distress; hypersensitivity reactions; asthenia, insomnia, irritability, agitation, fatigue, dizziness, drowsiness, vertigo, headache, vision disorders, tinnitus, obnubilations & convulsions; acute renal failure, haematuria, interstitial nephritis, hyperkalaemia, hyporeninism, hypotension; elevation of liver enzymes, icterus, fulminant hepatitis.