Drug interactions
Azelastine-fluticasone + Orphenadrine
Severity: Moderate
Azelastine-fluticasone and Orphenadrine: 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
Orphenadrine is a sedating anticholinergic muscle relaxant, and azelastine can also cause somnolence. The combination may increase drowsiness, confusion and impaired psychomotor performance, and can add to anticholinergic effects.
What this interaction means in plain words
Azelastine-fluticasone and Orphenadrine 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
Warn the patient about drowsiness and avoid driving until tolerance is known. Reduce the dose or stop one agent if excessive sedation or confusion develops, especially in older adults.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Azelastine-fluticasone and Orphenadrine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
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 Orphenadrine?
MediHelp rates the interaction as moderate. Azelastine-fluticasone and Orphenadrine 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. Orphenadrine is a sedating anticholinergic muscle relaxant, and azelastine can also cause somnolence. The combination may increase drowsiness, confusion and impaired psychomotor performance, and can add to anticholinergic effects.
How serious is the interaction between Azelastine-fluticasone and Orphenadrine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Warn the patient about drowsiness and avoid driving until tolerance is known. Reduce the dose or stop one agent if excessive sedation or confusion develops, especially in older adults.
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.
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.
