Asthenia/fatigue, dizziness, lower extremity edema, HTN, dyspepsia, heartburn, nausea, headache, increased ALT & AST. Thrombocytopenia; hypersensitivity reactions including anaphylactic/anaphylactoid reactions eg, shock; hyperkalemia; anxiety, insomnia, confusion, hallucinations, depression, restlessness; dysgeusia, somnolence; blurred vision; CHF, palpitations, angina, arrhythmia; hypertensive crisis; bronchospasm; abdominal pain, oral ulcers, peptic ulcers including perforation & bleeding (mainly in elderly), vomiting, diarrhea; hepatitis, jaundice, hepatic failure; angioedema, pruritus, rash, SJS, TEN, urticaria, fixed drug eruption; renal insufficiency including renal failure.