Answer
Carbamazepine may enhance desmopressin’s antidiuretic effect, increasing the risk of water intoxication and hyponatraemia.
Sources for this answer
- Desmopressin Spray 10 Micrograms/dose, nasal spray, solutionAspire Pharma Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 2Document updated
Sources checked