Thrombocytopenia; hypersensitivity reactions, anaphylactic/anaphylactoid reactions; hyperkalemia; anxiety, insomnia, confusion, hallucinations, depression, restlessness; dysgeusia, somnolence; blurred vision; CHF, palpitations, angina, arrhythmia; hypertensive crisis; bronchospasm; abdominal pain, oral & peptic ulcers, vomiting, diarrhoea; hepatitis, jaundice, hepatic failure; angioedema, pruritus, erythema, rash, SJS, TEN, urticaria, fixed drug eruption; renal insufficiency.