Drug interactions
Desmopressin + Mometasone inhaled
Severity: Minor
Desmopressin and Mometasone inhaled: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Inhaled mometasone has low systemic exposure and a meaningful additive hyponatremic effect with desmopressin is unlikely. The labeled concern relates mainly to systemic corticosteroids or other agents affecting water balance.
What this interaction means in plain words
Desmopressin and Mometasone inhaled have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No well-established mechanism at inhaled doses; theoretical effect on water retention and sodium balance with systemic corticosteroid exposure.
What to do
No routine change is needed; monitor serum sodium if the patient has other hyponatremia risk factors or uses high-dose steroids.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Desmopressin
Frequently asked questions
Can I take Desmopressin with Mometasone inhaled?
MediHelp rates the interaction as minor. Desmopressin and Mometasone inhaled have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Inhaled mometasone has low systemic exposure and a meaningful additive hyponatremic effect with desmopressin is unlikely. The labeled concern relates mainly to systemic corticosteroids or other agents affecting water balance.
How serious is the interaction between Desmopressin and Mometasone inhaled?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed; monitor serum sodium if the patient has other hyponatremia risk factors or uses high-dose steroids.
What other medicines interact with Desmopressin?
MediHelp also lists interactions of Desmopressin with, for example, Ibuprofen, Sertraline, Carbamazepine. The full list is on the Desmopressin page.
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