Hypersensitivity to the active substances, to any of the excipients (see section 6.1), or to other sulfonamide-derived substances (hydrochlorothiazide is a sulfonamide-derived substance) Second and third trimester of pregnancy (see sections 4.4 and 4.6) Lactation (see section 4.6) Severe renal impairment (creatinine clearance < 30 ml/ min) Refractory hypokalaemia, hypercalcaemia Severe hepatic impairment, biliary cirrhosis and cholestasis