Drug interactions
Dopexamine + Olmesartan
Severity: Minor
Dopexamine and Olmesartan: 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
Dopexamine is a short-acting intravenous catecholamine analog used in critical care, and its vasodilating effects may add to the blood pressure lowering of olmesartan. Dopexamine can also lower potassium, while olmesartan tends to raise it, so the net effect on potassium is unpredictable.
What this interaction means in plain words
Dopexamine and Olmesartan 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
Additive vasodilation through dopaminergic and beta-2 agonism combined with angiotensin receptor blockade, plus opposing effects on serum potassium.
What to do
Monitor blood pressure and serum potassium during dopexamine infusion in patients taking olmesartan. Adjust infusion rate if hypotension develops.
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 Olmesartan
- Aliskiren + Olmesartan Contraindicated
- Olmesartan + Sparsentan Contraindicated
- Aldesleukin + Olmesartan Major
- Amifostine + Olmesartan Major
- Amiloride + Olmesartan Major
- Amlodipine-benazepril + Olmesartan Major
Frequently asked questions
Can I take Dopexamine with Olmesartan?
MediHelp rates the interaction as minor. Dopexamine and Olmesartan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dopexamine is a short-acting intravenous catecholamine analog used in critical care, and its vasodilating effects may add to the blood pressure lowering of olmesartan. Dopexamine can also lower potassium, while olmesartan tends to raise it, so the net effect on potassium is unpredictable.
How serious is the interaction between Dopexamine and Olmesartan?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and serum potassium during dopexamine infusion in patients taking olmesartan. Adjust infusion rate if hypotension develops.
What other medicines interact with Olmesartan?
MediHelp also lists interactions of Olmesartan with, for example, Aliskiren, Sparsentan, Aldesleukin. The full list is on the Olmesartan page.
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