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Drug interactions

Levalbuterol + Loxapine

Severity: Minor

Levalbuterol and Loxapine: 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

Levalbuterol may cause tachycardia, tremor and QT effects, and loxapine can also cause tachycardia and affect cardiac conduction. Combined use may add to cardiovascular effects, while the sedation effects are not clinically meaningful.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Additive cardiovascular effects from beta-2 agonism and the autonomic and QT effects of loxapine.

What to do

Monitor heart rate and palpitations, and check ECG in patients with cardiac risk factors or hypokalemia.

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 Levalbuterol with Loxapine?

MediHelp rates the interaction as minor. Levalbuterol and Loxapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Levalbuterol may cause tachycardia, tremor and QT effects, and loxapine can also cause tachycardia and affect cardiac conduction. Combined use may add to cardiovascular effects, while the sedation effects are not clinically meaningful.

How serious is the interaction between Levalbuterol and Loxapine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor heart rate and palpitations, and check ECG in patients with cardiac risk factors or hypokalemia.

What other medicines interact with Loxapine?

MediHelp also lists interactions of Loxapine with, for example, Alfentanil, Alprazolam, Amisulpride. The full list is on the Loxapine page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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