Drug interactions
Daridorexant + Zonisamide
Severity: Moderate
Daridorexant and Zonisamide: 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 can cause somnolence, dizziness and cognitive slowing, and the combination can produce additive CNS depression. This may impair next-day alertness and driving ability.
What this interaction means in plain words
Daridorexant and Zonisamide 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; Zonisamide belongs to Central Nervous System.
Why it happens
Additive CNS depression through pharmacodynamic effects.
What to do
Use the lowest effective daridorexant dose and counsel about next-day impairment and driving. Reduce the dose if excessive sedation 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 Zonisamide
- Zonisamide + Zuranolone Major
- Acetazolamide + Zonisamide Moderate
- Amisulpride + Zonisamide Moderate
- Amobarbital + Zonisamide Moderate
- Apalutamide + Zonisamide Moderate
- Asenapine transdermal + Zonisamide Moderate
Other interactions of Daridorexant
Frequently asked questions
Can I take Daridorexant with Zonisamide?
MediHelp rates the interaction as moderate. Daridorexant and Zonisamide 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 can cause somnolence, dizziness and cognitive slowing, and the combination can produce additive CNS depression. This may impair next-day alertness and driving ability.
How serious is the interaction between Daridorexant and Zonisamide?
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 counsel about next-day impairment and driving. Reduce the dose if excessive sedation occurs.
What other medicines interact with Zonisamide?
MediHelp also lists interactions of Zonisamide with, for example, Zuranolone, Acetazolamide, Amisulpride. The full list is on the Zonisamide page.
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