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Drug interactions

Dimenhydrinate + Triclofos

Severity: Moderate

Dimenhydrinate 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 is trichloroethanol, and with dimenhydrinate it produces additive drowsiness and impaired alertness.

What this interaction means in plain words

Dimenhydrinate 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 for excessive sedation and use lower doses, particularly in children and older adults. 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 Dimenhydrinate with Triclofos?

MediHelp rates the interaction as moderate. Dimenhydrinate 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 is trichloroethanol, and with dimenhydrinate it produces additive drowsiness and impaired alertness.

How serious is the interaction between Dimenhydrinate 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 for excessive sedation and use lower doses, particularly in children and older adults. Avoid alcohol.

What other medicines interact with Dimenhydrinate?

MediHelp also lists interactions of Dimenhydrinate with, for example, Belladonna and opium, Brexanolone, Calcium / magnesium / potassium / sodium oxybates. The full list is on the Dimenhydrinate page.

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