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Drug interactions

Alprazolam + Lisdexamfetamine

Severity: Minor

Alprazolam 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

No clinically important interaction is established. Stimulants may partly offset sedation, but they can also aggravate anxiety, which is the condition alprazolam is usually treating.

What this interaction means in plain words

Alprazolam 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.

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

Evidence level: Low

Why it happens

Opposing pharmacodynamic effects of CNS stimulation versus GABAergic depression; no established mechanism of harm.

What to do

No dose adjustment is needed. Monitor anxiety symptoms and response to 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 Alprazolam with Lisdexamfetamine?

MediHelp rates the interaction as minor. Alprazolam 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. No clinically important interaction is established. Stimulants may partly offset sedation, but they can also aggravate anxiety, which is the condition alprazolam is usually treating.

How serious is the interaction between Alprazolam 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 needed. Monitor anxiety symptoms and response to each drug.

What other medicines interact with Alprazolam?

MediHelp also lists interactions of Alprazolam with, for example, Calcium / magnesium / potassium / sodium oxybates, Itraconazole, Ketoconazole. The full list is on the Alprazolam page.

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