Drug interactions
Desflurane + Dimenhydrinate
Severity: Moderate
Desflurane and Dimenhydrinate: 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
Dimenhydrinate is a sedating antihistamine that can add to the CNS depressant effect of desflurane. Recovery from anesthesia may be slower and drowsiness more prolonged.
What this interaction means in plain words
Desflurane and Dimenhydrinate 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.
Desflurane belongs to Central Nervous System; Dimenhydrinate belongs to Respiratory.
Why it happens
Additive CNS depression from H1-antihistamine sedation and volatile anesthesia.
What to do
Titrate desflurane to depth-of-anesthesia monitoring. Monitor sedation level and respiration during emergence.
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 Desflurane
Other interactions of Dimenhydrinate
Frequently asked questions
Can I take Desflurane with Dimenhydrinate?
MediHelp rates the interaction as moderate. Desflurane and Dimenhydrinate 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. Dimenhydrinate is a sedating antihistamine that can add to the CNS depressant effect of desflurane. Recovery from anesthesia may be slower and drowsiness more prolonged.
How serious is the interaction between Desflurane and Dimenhydrinate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate desflurane to depth-of-anesthesia monitoring. Monitor sedation level and respiration during emergence.
What other medicines interact with Desflurane?
MediHelp also lists interactions of Desflurane with, for example, Amisulpride, Anagrelide, Arsenic trioxide. The full list is on the Desflurane page.
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