Drug interactions
Desmopressin + Pseudoephedrine
Severity: Minor
Desmopressin and Pseudoephedrine: 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
Both drugs can raise blood pressure, although desmopressin has only modest pressor activity at antidiuretic doses. Clinically meaningful additive effects are not well documented.
What this interaction means in plain words
Desmopressin and Pseudoephedrine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Desmopressin belongs to Endocrine; Pseudoephedrine belongs to Respiratory.
Why it happens
Possible additive pressor effects from sympathomimetic activity and vasopressin V1 receptor activity; not well established.
What to do
No routine action needed; check blood pressure in hypertensive patients using both drugs.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Desmopressin and Pseudoephedrine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Pseudoephedrine
- Isocarboxazid + Pseudoephedrine Contraindicated
- Phenelzine + Pseudoephedrine Contraindicated
- Pseudoephedrine + Rasagiline Contraindicated
- Pseudoephedrine + Selegiline Contraindicated
- Pseudoephedrine + Selegiline transdermal Contraindicated
- Pseudoephedrine + Tranylcypromine Contraindicated
Other interactions of Desmopressin
Frequently asked questions
Can I take Desmopressin with Pseudoephedrine?
MediHelp rates the interaction as minor. Desmopressin and Pseudoephedrine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both drugs can raise blood pressure, although desmopressin has only modest pressor activity at antidiuretic doses. Clinically meaningful additive effects are not well documented.
How serious is the interaction between Desmopressin and Pseudoephedrine?
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 action needed; check blood pressure in hypertensive patients using both drugs.
What other medicines interact with Pseudoephedrine?
MediHelp also lists interactions of Pseudoephedrine with, for example, Isocarboxazid, Phenelzine, Rasagiline. The full list is on the Pseudoephedrine page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
