Drug interactions
Daridorexant + Risperidone
Severity: Moderate
Daridorexant and Risperidone: 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 somnolence, so combined use can increase daytime drowsiness and psychomotor impairment. This raises the risk of falls and impaired driving.
What this interaction means in plain words
Daridorexant and Risperidone 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.
Daridorexant belongs to Central Nervous System; Risperidone belongs to Central Nervous System.
Why it happens
Additive CNS depression via orexin antagonism and risperidone sedative effects.
What to do
Use the lowest effective daridorexant dose and monitor for next-day sedation. Counsel patients on driving and fall risk.
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 Risperidone
- Ibutilide + Risperidone Contraindicated
- Risperidone + Vandetanib Contraindicated
- Adagrasib + Risperidone Major
- Amiodarone + Risperidone Major
- Amisulpride + Risperidone Major
- Amoxapine + Risperidone Major
Other interactions of Daridorexant
Frequently asked questions
Can I take Daridorexant with Risperidone?
MediHelp rates the interaction as moderate. Daridorexant and Risperidone 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 somnolence, so combined use can increase daytime drowsiness and psychomotor impairment. This raises the risk of falls and impaired driving.
How serious is the interaction between Daridorexant and Risperidone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective daridorexant dose and monitor for next-day sedation. Counsel patients on driving and fall risk.
What other medicines interact with Risperidone?
MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone page.
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