Habitual or psychogenic polydipsia (urine production exceeding 40 ml/kg/24 hours).
Known or suspected cardiac insufficiency and other conditions that require treatment with diuretics.
Moderate and severe renal insufficiency (creatinine clearance below 50 ml/min).
Syndrome of inappropriate ADH secretion (SIADH).
Known hyponatraemia.
Hypersensitivity to the active substances or to any of the excipients (contain fish gelatine).