Drug interactions
Azelastine-fluticasone + Topiramate
Severity: Minor
Azelastine-fluticasone and Topiramate: 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
Azelastine nasal spray has some systemic absorption and can cause drowsiness, and topiramate commonly causes somnolence and cognitive slowing. Together, sedation and impaired concentration may be more pronounced.
What this interaction means in plain words
Azelastine-fluticasone and Topiramate 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-fluticasone belongs to Respiratory; Topiramate belongs to Central Nervous System.
Why it happens
Additive CNS depressant effects.
What to do
Counsel patients about additive drowsiness and caution with driving or machinery. Reduce azelastine use if sedation becomes troublesome.
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?
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Other interactions of Azelastine-fluticasone
- Azelastine-fluticasone + Calcium / magnesium / potassium / sodium oxybates Major
- Azelastine-fluticasone + Sodium oxybate Major
- Alfentanil + Azelastine-fluticasone Moderate
- Alprazolam + Azelastine-fluticasone Moderate
- Amitriptyline + Azelastine-fluticasone Moderate
- Amobarbital + Azelastine-fluticasone Moderate
Other interactions of Topiramate
Frequently asked questions
Can I take Azelastine-fluticasone with Topiramate?
MediHelp rates the interaction as minor. Azelastine-fluticasone and Topiramate 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 nasal spray has some systemic absorption and can cause drowsiness, and topiramate commonly causes somnolence and cognitive slowing. Together, sedation and impaired concentration may be more pronounced.
How serious is the interaction between Azelastine-fluticasone and Topiramate?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about additive drowsiness and caution with driving or machinery. Reduce azelastine use if sedation becomes 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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