Drug interactions
Dopexamine + Metolazone
Severity: Moderate
Dopexamine and Metolazone: moderate 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, a beta-2 agonist, can lower serum potassium, and with metolazone the effect may be additive. Hypokalemia during acute cardiac care increases arrhythmia risk.
What this interaction means in plain words
Dopexamine and Metolazone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Beta-2 stimulation shifts potassium into cells while metolazone increases renal potassium loss.
What to do
Monitor serum potassium and magnesium during dopexamine infusion and replace as needed.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Dopexamine and Metolazone, 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 Metolazone
Frequently asked questions
Can I take Dopexamine with Metolazone?
MediHelp rates the interaction as moderate. Dopexamine and Metolazone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Dopexamine, a beta-2 agonist, can lower serum potassium, and with metolazone the effect may be additive. Hypokalemia during acute cardiac care increases arrhythmia risk.
How serious is the interaction between Dopexamine and Metolazone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium and magnesium during dopexamine infusion and replace as needed.
What other medicines interact with Metolazone?
MediHelp also lists interactions of Metolazone with, for example, Amifostine, Amlodipine-hydrochlorothiazide-valsartan, Amlodipine-olmesartan-hydrochlorothiazide. The full list is on the Metolazone 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.
