Drug interactions
Dexmedetomidine + Iloperidone
Severity: Moderate
Dexmedetomidine and Iloperidone: 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
Both drugs cause sedation and hypotension, so combined use may produce excessive drowsiness and orthostatic or intraoperative low blood pressure. Iloperidone also prolongs the QT interval, and dexmedetomidine bradycardia may add to arrhythmia risk.
What this interaction means in plain words
Dexmedetomidine and Iloperidone 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.
Dexmedetomidine belongs to Central Nervous System; Iloperidone belongs to Central Nervous System.
Why it happens
Additive CNS depression and hypotension (alpha-2 agonism plus alpha-1 and histamine antagonism), with additive QT and bradycardia risk.
What to do
Monitor sedation, blood pressure, heart rate and ECG, and correct electrolytes. Lower the sedative dose if hypotension or bradycardia occurs.
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 Dexmedetomidine
Other interactions of Iloperidone
- Iloperidone + Thioridazine Contraindicated
- Alfuzosin + Iloperidone Major
- Amiodarone + Iloperidone Major
- Amisulpride + Iloperidone Major
- Amitriptyline + Iloperidone Major
- Anagrelide + Iloperidone Major
Frequently asked questions
Can I take Dexmedetomidine with Iloperidone?
MediHelp rates the interaction as moderate. Dexmedetomidine and Iloperidone 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. Both drugs cause sedation and hypotension, so combined use may produce excessive drowsiness and orthostatic or intraoperative low blood pressure. Iloperidone also prolongs the QT interval, and dexmedetomidine bradycardia may add to arrhythmia risk.
How serious is the interaction between Dexmedetomidine and Iloperidone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation, blood pressure, heart rate and ECG, and correct electrolytes. Lower the sedative dose if hypotension or bradycardia occurs.
What other medicines interact with Dexmedetomidine?
MediHelp also lists interactions of Dexmedetomidine with, for example, Buprenorphine long-acting, Calcium / magnesium / potassium / sodium oxybates, Dextromoramide. The full list is on the Dexmedetomidine page.
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