Desmopressin and Voltaren 50 mg Oral Tablets (Diclofenac): interaction and safety
This source-based reference is not a personal treatment recommendation. The relevance and management of an interaction depend on the exact products, route, dose and clinical situation.
Interaction mechanism
Systemic NSAIDs may increase water retention and hyponatraemia during desmopressin treatment.
Clinical significance and safety
Desmopressin and Voltaren 50 mg Oral Tablets (Diclofenac): Check an added systemic NSAID with the prescriber or pharmacist. If concurrent treatment is needed, the fluid plan and sodium may require closer monitoring. Confusion or a seizure needs urgent assessment. The class warning does not provide an identical risk estimate for every formulation.
Using this information
This is a source-based reference record, not a recommendation to combine, stop or change medicines. A missing interaction record does not establish safe use. A qualified healthcare professional should consider the exact products, doses, other medicines and individual health circumstances.