Drug interactions
Desflurane + Lithium
Severity: Moderate
Desflurane and Lithium: 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
Volatile anesthetics can prolong the QT interval, and lithium may add to this effect. Lithium can also prolong neuromuscular blockade and influence anesthetic requirements, which matters perioperatively.
What this interaction means in plain words
Desflurane and Lithium 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; Lithium belongs to Central Nervous System.
Why it happens
Additive effects on cardiac repolarization leading to QT prolongation.
What to do
Inform the anesthesia team of lithium therapy and monitor ECG and electrolytes during surgery. Check lithium level and renal function preoperatively.
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 Lithium
- Lithium + Thioridazine Contraindicated
- Lithium + Vandetanib Contraindicated
- Aceclofenac + Lithium Major
- Acemetacin + Lithium Major
- Amisulpride + Lithium Major
- Amlodipine-benazepril + Lithium Major
Other interactions of Desflurane
Frequently asked questions
Can I take Desflurane with Lithium?
MediHelp rates the interaction as moderate. Desflurane and Lithium 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. Volatile anesthetics can prolong the QT interval, and lithium may add to this effect. Lithium can also prolong neuromuscular blockade and influence anesthetic requirements, which matters perioperatively.
How serious is the interaction between Desflurane and Lithium?
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 of lithium therapy and monitor ECG and electrolytes during surgery. Check lithium level and renal function preoperatively.
What other medicines interact with Lithium?
MediHelp also lists interactions of Lithium with, for example, Thioridazine, Vandetanib, Aceclofenac. The full list is on the Lithium page.
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