Drug interactions
Isoflurane + Stiripentol
Severity: Moderate
Isoflurane and Stiripentol: 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
Stiripentol causes somnolence and sedation, and isoflurane is a potent CNS depressant. Together they may deepen sedation or slow recovery from anesthesia. Stiripentol also inhibits several CYP enzymes, but this has little bearing on inhaled anesthetic elimination.
What this interaction means in plain words
Isoflurane and Stiripentol 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.
Isoflurane belongs to Central Nervous System; Stiripentol belongs to Central Nervous System.
Why it happens
Additive central nervous system depression, with stiripentol enhancing GABA-A mediated inhibition.
What to do
Titrate isoflurane to the depth of anesthesia required, using processed EEG monitoring if available, and watch for delayed emergence. Continue stiripentol as prescribed in epilepsy and monitor sedation and respiration postoperatively.
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
Other interactions of Stiripentol
Frequently asked questions
Can I take Isoflurane with Stiripentol?
MediHelp rates the interaction as moderate. Isoflurane and Stiripentol 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. Stiripentol causes somnolence and sedation, and isoflurane is a potent CNS depressant. Together they may deepen sedation or slow recovery from anesthesia. Stiripentol also inhibits several CYP enzymes, but this has little bearing on inhaled anesthetic elimination.
How serious is the interaction between Isoflurane and Stiripentol?
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 isoflurane to the depth of anesthesia required, using processed EEG monitoring if available, and watch for delayed emergence. Continue stiripentol as prescribed in epilepsy and monitor sedation and respiration postoperatively.
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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