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Drug interactions

Azelastine + Salmeterol

Severity: Minor

Azelastine and Salmeterol: 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

Salmeterol may cause tremor and nervousness rather than sedation, so no real additive sedative effect is expected. No clinically important interaction is established.

What this interaction means in plain words

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

Azelastine belongs to Respiratory; Salmeterol belongs to Respiratory.

Evidence level: Low

Why it happens

No established interaction; opposing minor CNS effects of H1 blockade and beta-2 agonist stimulation.

What to do

No specific intervention required. Counsel patients about azelastine drowsiness as usual.

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 Azelastine with Salmeterol?

MediHelp rates the interaction as minor. Azelastine and Salmeterol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Salmeterol may cause tremor and nervousness rather than sedation, so no real additive sedative effect is expected. No clinically important interaction is established.

How serious is the interaction between Azelastine and Salmeterol?

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 specific intervention required. Counsel patients about azelastine drowsiness as usual.

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.

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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