Drug interactions
Desflurane + Selpercatinib
Severity: Moderate
Desflurane and Selpercatinib: 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
Selpercatinib can prolong the QT interval, and volatile anesthetics can add to this effect. The combination may raise the risk of ventricular arrhythmias.
What this interaction means in plain words
Desflurane and Selpercatinib 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; Selpercatinib belongs to Oncology.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Check baseline ECG and electrolytes before surgery. Monitor ECG perioperatively.
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 Selpercatinib
Frequently asked questions
Can I take Desflurane with Selpercatinib?
MediHelp rates the interaction as moderate. Desflurane and Selpercatinib 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. Selpercatinib can prolong the QT interval, and volatile anesthetics can add to this effect. The combination may raise the risk of ventricular arrhythmias.
How serious is the interaction between Desflurane and Selpercatinib?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check baseline ECG and electrolytes before surgery. Monitor ECG perioperatively.
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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