The most commonly prescribed treatment for SIADH is fluid and water restriction. If the condition is chronic, fluid restriction may need to be permanent. Treatment may also include: Certain medications that inhibit the action of ADH (also called vasopressin)

Can SIADH be cured?

SIADH should be treated to cure symptoms. While this is undisputed in the presence of grave or advanced symptoms, the clinical role and the indications for treatment in the presence of mild to moderate symptoms are currently unclear.

What is the most common cause of SIADH?

The most common causes of SIADH are malignancy, pulmonary disorders, CNS disorders and medication; these are summarised in Table 3. SIADH was originally described by Bartter & Schwartz in two patients with lung carcinoma, who had severe hyponatraemia at presentation (29).