Drug interactions
Daridorexant + Tizanidine
Severity: Moderate
Daridorexant and Tizanidine: 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 CNS depression, so combined use can increase drowsiness and impair psychomotor performance and next-day alertness. Tizanidine also causes hypotension, which adds to fall risk.
What this interaction means in plain words
Daridorexant and Tizanidine 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; Tizanidine belongs to Musculoskeletal.
Why it happens
Additive CNS depression via orexin antagonism and alpha-2 agonism.
What to do
Use the lowest effective doses and consider reducing daridorexant if daytime sedation occurs. 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 Tizanidine
- Ciprofloxacin + Tizanidine Contraindicated
- Fluvoxamine + Tizanidine Contraindicated
- Pefloxacin + Tizanidine Contraindicated
- Pipemidic acid + Tizanidine Contraindicated
- Benzhydrocodone / acetaminophen + Tizanidine Major
- Brexanolone + Tizanidine Major
Other interactions of Daridorexant
Frequently asked questions
Can I take Daridorexant with Tizanidine?
MediHelp rates the interaction as moderate. Daridorexant and Tizanidine 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 CNS depression, so combined use can increase drowsiness and impair psychomotor performance and next-day alertness. Tizanidine also causes hypotension, which adds to fall risk.
How serious is the interaction between Daridorexant and Tizanidine?
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 doses and consider reducing daridorexant if daytime sedation occurs. Counsel patients on driving and fall risk.
What other medicines interact with Tizanidine?
MediHelp also lists interactions of Tizanidine with, for example, Ciprofloxacin, Fluvoxamine, Pefloxacin. The full list is on the Tizanidine page.
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