Drug interactions
Dopexamine + Epinephrine
Severity: Moderate
Dopexamine and Epinephrine: 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
Both drugs stimulate adrenergic receptors, so combined use can intensify tachycardia, arrhythmias and blood pressure changes. Beta-2 mediated potassium shift into cells may also lower serum potassium.
What this interaction means in plain words
Dopexamine and Epinephrine 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-adrenergic (and dopaminergic/catecholamine reuptake) effects producing pharmacodynamic synergism.
What to do
Monitor ECG, blood pressure and serum potassium during concurrent infusion. Titrate each agent to the hemodynamic response and replace potassium 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?
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Other interactions of Epinephrine
- Epinephrine + Isocarboxazid Contraindicated
- Epinephrine + Phenelzine Contraindicated
- Epinephrine + Tranylcypromine Contraindicated
- Acebutolol + Epinephrine Major
- Amitriptyline + Epinephrine Major
- Amoxapine + Epinephrine Major
Frequently asked questions
Can I take Dopexamine with Epinephrine?
MediHelp rates the interaction as moderate. Dopexamine and Epinephrine 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. Both drugs stimulate adrenergic receptors, so combined use can intensify tachycardia, arrhythmias and blood pressure changes. Beta-2 mediated potassium shift into cells may also lower serum potassium.
How serious is the interaction between Dopexamine and Epinephrine?
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, blood pressure and serum potassium during concurrent infusion. Titrate each agent to the hemodynamic response and replace potassium as needed.
What other medicines interact with Epinephrine?
MediHelp also lists interactions of Epinephrine with, for example, Isocarboxazid, Phenelzine, Tranylcypromine. The full list is on the Epinephrine page.
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