Thrombocytopenia; gastroenteritis, upper resp infection, UTI; hypersensitivity reactions eg, angioedema, anaphylactic/anaphylactoid reactions including shock; increased or decreased appetite, wt gain; anxiety, depression, decreased mental acuity, confusion, hallucinations, restlessness; dysgeusia, insomnia, paresthaesia/hypaesthesia, somnolence, asthenia/fatigue, dizziness, headache; blurred vision; tinnitus; CHF, non-specific ECG changes, MI, palpitations, angina, arrhythmia, atrial fibrillation; flushing, CVA, hypertensive crisis, HTN, edema; cough, dyspnea, epistaxis, bronchospasm; abdominal distention & pain, acid reflux, changes in bowel movement pattern, constipation, dry mouth, gastroduodenal & oral ulcers, irritable bowel syndrome, oesophagitis, peptic ulcers including perforation & bleeding (elderly), vomiting gastritis, flatulence, diarrhea, dyspepsia, heartburn, epigastric discomfort, nausea; hepatitis, jaundice, hepatic failure, increased ALT & AST; ecchymosis, facial oedema, pruritus, erythema, rash, SJS, TEN, urticaria, fixed drug eruption, oedema/fluid retention, lower extremity edema; muscular cramp/spasm, musculoskeletal pain/stiffness; proteinuria, renal insufficiency including renal failure; chest pain; increased BUN, creatine phosphokinase, serum creatinine & uric acid, decreased haematocrit, Hb, leukocytes & platelets, hyperkalaemia; flu-like disease, post-dental extraction alveolitis (dry socket). Nephrotoxicity including interstitial nephritis & nephrotic syndrome; hepatotoxicity including hepatic failure.