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Drug interactions

Chlorpromazine + Triclofos

Severity: Moderate

Chlorpromazine and Triclofos: 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

Triclofos is a sedative-hypnotic whose active metabolite trichloroethanol causes CNS depression. Combined with chlorpromazine it can cause excessive sedation and hypotension.

What this interaction means in plain words

Chlorpromazine and Triclofos 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.

Evidence level: Low

Why it happens

Additive CNS depression.

What to do

Monitor sedation level and blood pressure, and reduce doses if drowsiness is excessive. Avoid alcohol.

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 Chlorpromazine with Triclofos?

MediHelp rates the interaction as moderate. Chlorpromazine and Triclofos 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. Triclofos is a sedative-hypnotic whose active metabolite trichloroethanol causes CNS depression. Combined with chlorpromazine it can cause excessive sedation and hypotension.

How serious is the interaction between Chlorpromazine and Triclofos?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation level and blood pressure, and reduce doses if drowsiness is excessive. Avoid alcohol.

What other medicines interact with Chlorpromazine?

MediHelp also lists interactions of Chlorpromazine with, for example, Dofetilide, Dronedarone, Droperidol. The full list is on the Chlorpromazine page.

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