--Gastrointestinal disturbances, peptic ulceration, headache, dizziness, rash, edema, abnormal liver enzymes, jaundice, blood dyscrasias, hypersensitivity reactions, tinnitus, visual disturbances, palpitations, chest pain, dyspnoea, thrombocytopenia, leucopenia, hallucinations, convulsions, kidney damage, anemia, colitis, pancreatitis, tachycardia, heart failure, hyperkalemia, hypertension, arrhythmia, myocardial infarction, stroke.