Drug interactions
Azelastine-fluticasone + Protriptyline
Severity: Moderate
Azelastine-fluticasone and Protriptyline: 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
Protriptyline is a tricyclic antidepressant with anticholinergic effects, although it is less sedating than other tricyclics. With azelastine, additive drowsiness and anticholinergic effects can occur.
What this interaction means in plain words
Azelastine-fluticasone and Protriptyline 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.
Why it happens
Additive CNS depression and antimuscarinic effects.
What to do
Monitor for sedation and anticholinergic effects such as dry mouth, urinary retention and confusion. Advise caution with 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?
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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
Frequently asked questions
Can I take Azelastine-fluticasone with Protriptyline?
MediHelp rates the interaction as moderate. Azelastine-fluticasone and Protriptyline 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. Protriptyline is a tricyclic antidepressant with anticholinergic effects, although it is less sedating than other tricyclics. With azelastine, additive drowsiness and anticholinergic effects can occur.
How serious is the interaction between Azelastine-fluticasone and Protriptyline?
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 for sedation and anticholinergic effects such as dry mouth, urinary retention and confusion. Advise caution with driving.
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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