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Drug interactions

Azelastine-fluticasone + Fluphenazine

Severity: Moderate

Azelastine-fluticasone and Fluphenazine: 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

Fluphenazine is a phenothiazine antipsychotic with sedative properties, and azelastine can add to drowsiness. This may impair alertness and psychomotor performance.

What this interaction means in plain words

Azelastine-fluticasone and Fluphenazine 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.

Azelastine-fluticasone belongs to Respiratory; Fluphenazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression from H1 blockade by azelastine and the antipsychotic.

What to do

Counsel about additive drowsiness and avoid driving until response is known. Reduce or stop azelastine if sedation is troublesome.

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-fluticasone with Fluphenazine?

MediHelp rates the interaction as moderate. Azelastine-fluticasone and Fluphenazine 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. Fluphenazine is a phenothiazine antipsychotic with sedative properties, and azelastine can add to drowsiness. This may impair alertness and psychomotor performance.

How serious is the interaction between Azelastine-fluticasone and Fluphenazine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel about additive drowsiness and avoid driving until response is known. Reduce or stop azelastine if sedation is troublesome.

What other medicines interact with Azelastine-fluticasone?

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

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