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Drug interactions

Dextroamphetamine + Oxazepam

Severity: Minor

Dextroamphetamine and Oxazepam: 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

Stimulants and benzodiazepines have opposing CNS effects, and the net result is unpredictable. Stimulant effects may mask sedation without removing the impairment caused by oxazepam.

What this interaction means in plain words

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

Dextroamphetamine belongs to Central Nervous System; Oxazepam belongs to Central Nervous System.

Evidence level: Low

Why it happens

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

What to do

No routine adjustment is needed. Avoid using stimulants to counter benzodiazepine sedation and reassess the need for each drug.

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 Dextroamphetamine with Oxazepam?

MediHelp rates the interaction as minor. Dextroamphetamine and Oxazepam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Stimulants and benzodiazepines have opposing CNS effects, and the net result is unpredictable. Stimulant effects may mask sedation without removing the impairment caused by oxazepam.

How serious is the interaction between Dextroamphetamine and Oxazepam?

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 routine adjustment is needed. Avoid using stimulants to counter benzodiazepine sedation and reassess the need for each drug.

What other medicines interact with Oxazepam?

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

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

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