Drug interactions
Isoflurane + Paliperidone
Severity: Moderate
Isoflurane and Paliperidone: 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
Isoflurane can prolong the QT interval, and paliperidone may add to this effect. The concern is greatest around surgery in patients with electrolyte disturbance or other QT-active drugs.
What this interaction means in plain words
Isoflurane and Paliperidone 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; Paliperidone belongs to Central Nervous System.
Why it happens
Additive QT prolongation.
What to do
Tell the anesthesia team about paliperidone, review the baseline ECG and correct potassium and magnesium before surgery. Monitor ECG perioperatively when other risk factors exist.
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 Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Other interactions of Isoflurane
Frequently asked questions
Can I take Isoflurane with Paliperidone?
MediHelp rates the interaction as moderate. Isoflurane and Paliperidone 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 can prolong the QT interval, and paliperidone may add to this effect. The concern is greatest around surgery in patients with electrolyte disturbance or other QT-active drugs.
How serious is the interaction between Isoflurane and Paliperidone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Tell the anesthesia team about paliperidone, review the baseline ECG and correct potassium and magnesium before surgery. Monitor ECG perioperatively when other risk factors exist.
What other medicines interact with Paliperidone?
MediHelp also lists interactions of Paliperidone with, for example, Ibutilide, Pimozide, Vandetanib. The full list is on the Paliperidone page.
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