Drug interactions
Diethylpropion + Isoflurane
Severity: Moderate
Diethylpropion and Isoflurane: 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
Diethylpropion is a sympathomimetic stimulant, and isoflurane sensitizes the myocardium to catecholamines. Together they may provoke hypertension or ventricular arrhythmias during anesthesia.
What this interaction means in plain words
Diethylpropion and Isoflurane 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
Sympathomimetic catecholamine release combined with isoflurane-related myocardial sensitization.
What to do
Inform the anesthesia team and consider holding diethylpropion before elective surgery. Monitor ECG and blood pressure and treat arrhythmias 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 Isoflurane
Frequently asked questions
Can I take Diethylpropion with Isoflurane?
MediHelp rates the interaction as moderate. Diethylpropion and Isoflurane 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. Diethylpropion is a sympathomimetic stimulant, and isoflurane sensitizes the myocardium to catecholamines. Together they may provoke hypertension or ventricular arrhythmias during anesthesia.
How serious is the interaction between Diethylpropion and Isoflurane?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Inform the anesthesia team and consider holding diethylpropion before elective surgery. Monitor ECG and blood pressure and treat arrhythmias promptly.
What other medicines interact with Isoflurane?
MediHelp also lists interactions of Isoflurane with, for example, Adrenaline-articaine, Amisulpride, Arsenic trioxide. The full list is on the Isoflurane page.
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