Drug interactions
Amantadine + Daridorexant
Severity: Minor
Amantadine and Daridorexant: minor 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
Daridorexant is a sedating orexin antagonist and can cause next-day drowsiness. Amantadine has variable CNS effects, including dizziness and confusion, so combined use may increase psychomotor impairment.
What this interaction means in plain words
Amantadine and Daridorexant have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Amantadine belongs to Anti Virals; Daridorexant belongs to Central Nervous System.
Why it happens
Additive CNS effects through pharmacodynamic actions.
What to do
Counsel patients about next-day impairment and avoid driving until the response is known. Use the lowest effective daridorexant dose.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Amantadine
- Amantadine + Ethanol Major
- Amantadine + Memantine-donepezil Major
- Amantadine + Metoclopramide Major
- Amantadine + Metoclopramide intranasal Major
- Amantadine + Amifampridine Moderate
- Amantadine + Amisulpride Moderate
Frequently asked questions
Can I take Amantadine with Daridorexant?
MediHelp rates the interaction as minor. Amantadine and Daridorexant have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Daridorexant is a sedating orexin antagonist and can cause next-day drowsiness. Amantadine has variable CNS effects, including dizziness and confusion, so combined use may increase psychomotor impairment.
How serious is the interaction between Amantadine and Daridorexant?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about next-day impairment and avoid driving until the response is known. Use the lowest effective daridorexant dose.
What other medicines interact with Amantadine?
MediHelp also lists interactions of Amantadine with, for example, Ethanol, Memantine-donepezil, Metoclopramide. The full list is on the Amantadine page.
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