Canadian Pharmacist Qualifying Exam Practice · Question
What is the recommended maximum duration of use for topical decongestant nasal sprays (e.g., oxymetazoline) to avoid rebound congestion?
Topical nasal decongestants should be used for no more than 3-5 days to prevent rhinitis medicamentosa, also known as rebound congestion.
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Question: What is the recommended maximum duration of use for topical decongestant nasal sprays (e.g., oxymetazoline) to avoid rebound congestion?
Answer options:
- 1-2 days ✅ 3-5 days
- 7-10 days
- Up to 2 weeks
Correct answer: 3-5 days
Explanation: Topical nasal decongestants should be used for no more than 3-5 days to prevent rhinitis medicamentosa, also known as rebound congestion.
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