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Drug interactions

Clorazepate + Lisdexamfetamine

Severity: Minor

Clorazepate and Lisdexamfetamine: 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

Stimulant activity may partly mask clorazepate sedation without improving psychomotor performance. No significant pharmacokinetic interaction is expected, and the net clinical effect is variable.

What this interaction means in plain words

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

Clorazepate belongs to Central Nervous System; Lisdexamfetamine belongs to Central Nervous System.

Evidence level: Low

Why it happens

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

What to do

No dose adjustment is usually required; monitor anxiety, sleep and alertness and counsel about driving.

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 Clorazepate with Lisdexamfetamine?

MediHelp rates the interaction as minor. Clorazepate and Lisdexamfetamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Stimulant activity may partly mask clorazepate sedation without improving psychomotor performance. No significant pharmacokinetic interaction is expected, and the net clinical effect is variable.

How serious is the interaction between Clorazepate and Lisdexamfetamine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose adjustment is usually required; monitor anxiety, sleep and alertness and counsel about driving.

What other medicines interact with Clorazepate?

MediHelp also lists interactions of Clorazepate with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clorazepate page.

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

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