Drug interactions
Dobutamine + Lofepramine
Severity: Moderate
Dobutamine and Lofepramine: 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
Lofepramine, a tricyclic antidepressant, may alter responses to sympathomimetics. With dobutamine this can produce exaggerated increases in heart rate and blood pressure or arrhythmias, although the direct-acting nature of dobutamine limits the extent.
What this interaction means in plain words
Dobutamine and Lofepramine 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
Tricyclic inhibition of norepinephrine reuptake potentiates adrenergic stimulation.
What to do
Monitor blood pressure, heart rate and ECG during dobutamine infusion and titrate cautiously. Reduce the infusion rate if tachyarrhythmia or hypertension develops.
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 Dobutamine
Frequently asked questions
Can I take Dobutamine with Lofepramine?
MediHelp rates the interaction as moderate. Dobutamine and Lofepramine 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. Lofepramine, a tricyclic antidepressant, may alter responses to sympathomimetics. With dobutamine this can produce exaggerated increases in heart rate and blood pressure or arrhythmias, although the direct-acting nature of dobutamine limits the extent.
How serious is the interaction between Dobutamine and Lofepramine?
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 blood pressure, heart rate and ECG during dobutamine infusion and titrate cautiously. Reduce the infusion rate if tachyarrhythmia or hypertension develops.
What other medicines interact with Dobutamine?
MediHelp also lists interactions of Dobutamine with, for example, Budesonide-formoterol, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Dobutamine page.
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