Drug interactions
Dopexamine + Formoterol
Severity: Moderate
Dopexamine and Formoterol: 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 is a catecholamine with beta-2 and dopaminergic activity, so combining it with formoterol produces additive beta-adrenergic effects. This can cause tachycardia, arrhythmias, blood pressure changes, and lowered serum potassium.
What this interaction means in plain words
Dopexamine and Formoterol 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
Additive beta-2 adrenergic receptor stimulation, causing cardiovascular stimulation and intracellular potassium shift.
What to do
Monitor ECG, heart rate, blood pressure, and serum potassium during combined use, and correct hypokalemia promptly.
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?
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Other interactions of Formoterol
- Adagrasib + Formoterol Major
- Amiodarone + Formoterol Major
- Amisulpride + Formoterol Major
- Amitriptyline + Formoterol Major
- Amoxapine + Formoterol Major
- Arformoterol + Formoterol Major
Frequently asked questions
Can I take Dopexamine with Formoterol?
MediHelp rates the interaction as moderate. Dopexamine and Formoterol 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 is a catecholamine with beta-2 and dopaminergic activity, so combining it with formoterol produces additive beta-adrenergic effects. This can cause tachycardia, arrhythmias, blood pressure changes, and lowered serum potassium.
How serious is the interaction between Dopexamine and Formoterol?
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 ECG, heart rate, blood pressure, and serum potassium during combined use, and correct hypokalemia promptly.
What other medicines interact with Formoterol?
MediHelp also lists interactions of Formoterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Formoterol page.
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