Thrombocytopenia; hypersensitivity reactions including anaphylaxis/anaphylactoid reactions, hyperkalemia; restlessness, insomnia, confusion, hallucination, depression; dysgeusia, somnolence; blurred vision; CHF, palpitation, angina, arrythmia; hypertensive crisis; bronchospasms; abdominal pain, mouth ulcer, peptic ulcer including GI perforation & bleeding in elderly, vomiting, diarrhea; hepatobiliary disorder, hepatitis, icterus, liver failure; angioedema, pruritus, rash, SJS, TEN, urticaria, drug eruption; kidney insufficiency including kidney failure.