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Drug interactions

Modafinil + Triclofos

Severity: Minor

Modafinil and Triclofos: 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

Triclofos is a sedative-hypnotic prodrug of trichloroethanol, whereas modafinil promotes wakefulness. The drugs have opposing effects, so modafinil may blunt the sedative effect of triclofos. Wakefulness may not correspond to normal psychomotor function.

What this interaction means in plain words

Modafinil and Triclofos have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Opposing pharmacodynamic effects on CNS arousal; no established pharmacokinetic interaction.

What to do

Avoid giving modafinil near the time of triclofos dosing. Monitor sedation and the effectiveness of triclofos.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Modafinil with Triclofos?

MediHelp rates the interaction as minor. Modafinil and Triclofos have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Triclofos is a sedative-hypnotic prodrug of trichloroethanol, whereas modafinil promotes wakefulness. The drugs have opposing effects, so modafinil may blunt the sedative effect of triclofos. Wakefulness may not correspond to normal psychomotor function.

How serious is the interaction between Modafinil and Triclofos?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid giving modafinil near the time of triclofos dosing. Monitor sedation and the effectiveness of triclofos.

What other medicines interact with Modafinil?

MediHelp also lists interactions of Modafinil with, for example, Lenacapavir, Leniolisib, Lorlatinib. The full list is on the Modafinil page.

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