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Drug interactions

Modafinil + Praziquantel

Severity: Moderate

Modafinil and Praziquantel: 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

Modafinil may mildly lower praziquantel concentrations through CYP3A4 induction. This may reduce efficacy but is probably modest.

What this interaction means in plain words

Modafinil and Praziquantel 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.

Modafinil belongs to Central Nervous System; Praziquantel belongs to Anti Parasitic.

Evidence level: Low

Why it happens

Modafinil induces CYP3A4, increasing praziquantel metabolism.

What to do

Consider holding modafinil during the short praziquantel course. If continued, monitor for treatment response.

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?

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 Praziquantel?

MediHelp rates the interaction as moderate. Modafinil and Praziquantel 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. Modafinil may mildly lower praziquantel concentrations through CYP3A4 induction. This may reduce efficacy but is probably modest.

How serious is the interaction between Modafinil and Praziquantel?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider holding modafinil during the short praziquantel course. If continued, monitor for treatment response.

What other medicines interact with Praziquantel?

MediHelp also lists interactions of Praziquantel with, for example, Enzalutamide, Rifampin, Amobarbital. The full list is on the Praziquantel page.

Full monographs, dosing and an interaction checker in the MediHelp app

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