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Drug interactions

Azelastine + Loxapine inhaled

Severity: Moderate

Azelastine and Loxapine inhaled: 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

Inhaled loxapine causes sedation and can cause bronchospasm, and azelastine may add to drowsiness. The combination may increase CNS depression.

What this interaction means in plain words

Azelastine and Loxapine inhaled 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: Low

Why it happens

Additive CNS depressant effects.

What to do

Monitor sedation and respiratory status after loxapine dosing, which is given under supervised conditions. Counsel on avoiding driving.

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 Azelastine with Loxapine inhaled?

MediHelp rates the interaction as moderate. Azelastine and Loxapine inhaled 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. Inhaled loxapine causes sedation and can cause bronchospasm, and azelastine may add to drowsiness. The combination may increase CNS depression.

How serious is the interaction between Azelastine and Loxapine inhaled?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation and respiratory status after loxapine dosing, which is given under supervised conditions. Counsel on avoiding driving.

What other medicines interact with Azelastine?

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

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