UTI (eg, cystitis), URTIs, sepsis including fatal outcome; anaemia, eosinophilia, thrombocytopenia; anaphylactic reaction, hypersensitivity; hyperkalaemia, hypoglycaemia (in diabetic patients); insomnia, depression, anxiety; syncope (faint); visual disturbance; vertigo; bradycardia, tachycardia; hypotension, orthostatic hypotension; dyspnoea; abdominal pain, 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 pain, muscle spasms (cramps in legs), myalgia, arthralgia, pain in extremity (leg pain), tendon pain (tendinitis like symptoms); renal impairment including acute renal failure; chest pain, asthenia (weakness), flu-like illness; increased blood creatinine, blood uric acid, hepatic enzymes, blood creatine phosphokinase (CPK), decreased haemoglobin.