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Drug interactions

Estazolam + Thioridazine

Severity: Moderate

Estazolam and Thioridazine: 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

Estazolam and thioridazine both depress the central nervous system. Combined use can increase sedation, psychomotor impairment and falls.

What this interaction means in plain words

Estazolam and Thioridazine 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: Moderate

Why it happens

Additive CNS depression via GABA-A potentiation and antihistaminic/antiadrenergic effects.

What to do

Use the lowest effective doses and counsel on avoiding driving and alcohol. Monitor older patients closely for oversedation.

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 Estazolam with Thioridazine?

MediHelp rates the interaction as moderate. Estazolam and Thioridazine 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. Estazolam and thioridazine both depress the central nervous system. Combined use can increase sedation, psychomotor impairment and falls.

How serious is the interaction between Estazolam and Thioridazine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and counsel on avoiding driving and alcohol. Monitor older patients closely for oversedation.

What other medicines interact with Thioridazine?

MediHelp also lists interactions of Thioridazine with, for example, Abiraterone, Adagrasib, Amiodarone. The full list is on the Thioridazine page.

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

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