Drug interactions
Azelastine + Stiripentol
Severity: Moderate
Azelastine and Stiripentol: 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
Stiripentol commonly causes somnolence, and azelastine (even when given as a nasal spray) can cause drowsiness through systemic absorption. Taken together they may add to sedation and impair alertness and psychomotor performance.
What this interaction means in plain words
Azelastine and Stiripentol 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 belongs to Respiratory; Stiripentol belongs to Central Nervous System.
Why it happens
Additive central nervous system depression from two agents with sedative properties.
What to do
Counsel the patient about additive drowsiness and advise against driving or operating machinery until the response is known. Prefer a non-sedating alternative to azelastine if sedation becomes problematic.
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?
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Other interactions of Azelastine
Other interactions of Stiripentol
Frequently asked questions
Can I take Azelastine with Stiripentol?
MediHelp rates the interaction as moderate. Azelastine and Stiripentol 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. Stiripentol commonly causes somnolence, and azelastine (even when given as a nasal spray) can cause drowsiness through systemic absorption. Taken together they may add to sedation and impair alertness and psychomotor performance.
How serious is the interaction between Azelastine and Stiripentol?
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 the patient about additive drowsiness and advise against driving or operating machinery until the response is known. Prefer a non-sedating alternative to azelastine if sedation becomes problematic.
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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