Hypersensitivity to any of the active substances or to any of the excipients listed.
Hypersensitivity to other sulphonamide-derived substances (since hydrochlorothiazide is a sulphonamide-derived medicinal product).
Second and third trimesters of pregnancy. (See in the Use in Pregnancy & Lactation).
Cholestasis and biliary obstructive disorders.
Severe hepatic impairment.
Severe renal impairment (creatinine clearance< 30 ml/min).
Refractory hypokalaemia, hypercalcaemia.
The concomitant use of Telstran plus with aliskiren-containing products is contraindicated in patients with diabetes mellitus or renal impairment (GFR < 60 ml/min/1.73 m2).