UTIs (including cystitis), URTIs, sepsis including fatal outcome; anaemia, eosinophilia, thrombocytopenia; anaphylactic reaction, hypersensitivity; hyperkalaemia, hypoglycaemia (in diabetic patients); insomnia, depression, anxiety; syncope; visual disturbance; vertigo; bradycardia, tachycardia; hypotension, orthostatic hypotension; dyspnoea; abdominal pains, diarrhoea, dyspepsia, flatulence, vomiting, dry mouth, stomach discomfort; abnormal hepatic function/liver disorder; pruritus, hyperhidrosis, rash, angioedema (w/ fatal outcome), eczema, erythema, urticaria, drug eruption, toxic skin eruption; back & tendon pain, muscle spasms, myalgia, arthralgia, pain in extremity; renal impairment including acute renal failure; chest pain, asthenia, flu-like illness; increased blood creatinine, hepatic enzymes, blood uric acid & blood creatine phosphokinase, decreased Hb.