Bronchitis, pharyngitis, sinusitis; thrombocytopenia; hypokalaemia, hyponatraemia, hyperuricaemia; anxiety, depression, insomnia; dizziness, syncope, paraesthesia, sleep disorder; visual impairment, blurred vision; vertigo; arrhythmia, tachycardia; hypotension, orthostatic hypotension; dyspnoea, resp distress, pneumonitis, pulmonary oedema; diarrhoea, dry mouth, flatulence, abdominal pain, constipation, dyspepsia, vomiting, gastritis, abdominal discomfort; abnormal hepatic function/liver disorder; angioedema (w/ fatal outcome), erythema, pruritus, rash, hyperhidrosis, urticaria; back pain, muscle spasms, myalgia, arthralgia, pain in extremity, SLE; renal impairment (including acute kidney injury); erectile dysfunction; chest pain, flu-like illness, pain, asthenia; increased blood uric acid, blood creatinine, hepatic enzyme & blood creatine phosphokinase. Telmisartan: URTI, UTI, cystitis, sepsis (including fatal outcome); anaemia, eosinophilia; anaphylactic reaction, hypersensitivity; hyperkalaemia, hypoglycaemia (in diabetic patients); bradycardia; eczema, drug eruption, toxic skin eruption; tendon pain (tendonitis-like symptoms); decreased Hb. Hydrochlorothiazide: Basal cell carcinoma, squamous cell carcinoma of the skin & lip; thrombocytopenic purpura, aplastic & haemolytic anaemia, bone marrow failure, leukopenia, agranulocytosis; hypovolaemia, electrolyte imbalance, decreased appetite, hyperglycaemia, hyperlipidaemia, hypomagnesaemia, hypercalcaemia, hypochloraemic alkalosis, inadequate DM control; restlessness; headache; angle-closure glaucoma, choroidal effusion; necrotising vasculitis; ARDS; pancreatitis, nausea; jaundice, cholestasis; TEN, lupus-like syndrome, cutaneous lupus erythematosus, photosensitivity reaction, erythema multiforme; glycosuria; pyrexia.