Syndrome of Inappropriate Secretion of Anti-Diuretic Hormone (SIADH)

Treatment of SIADH
Demeclocycline
Demeclocycline 150mg capsules
Tolvaptan
Tolvaptan 15mg tablets
Tolvaptan 30mg tablets

Prescribing Notes:

  • Pharmacological treatment should only be considered after failure of first line conventional fluid restriction.
  • Patients should be advised to avoid exposure to sunlight or sun lamps when prescribed demeclocycline.

History Notes

30/07/2026

Regional formulary chapter launched.