Answer
Yes. It can retain excess water and dilute blood sodium, particularly when fluid intake is excessive or interacting medicines are used.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Desmopressin Sandoz 120 micrograms Sublingual Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.