Ipratropium Bromide Nasal Spray Dosing
For rhinorrhea associated with the common cold or seasonal allergic rhinitis, use ipratropium bromide nasal spray 0.06% at 2 sprays (84 mcg) per nostril 3-4 times daily in adults and children ≥5 years, while for perennial allergic or nonallergic rhinitis, use the 0.03% concentration at 2 sprays (42 mcg) per nostril 2-3 times daily in patients ≥6 years. 1
Dosing by Indication and Age
Common Cold (0.06% Concentration)
Adults and children ≥12 years:
- 2 sprays (84 mcg) per nostril 3-4 times daily (total dose 504-672 mcg/day) 1
- Maximum duration: 4 days 1
Children 5-11 years:
Children 2-5 years:
- 84 mcg per nostril 3 times daily for 4 days 2
- Well tolerated with 91% of parents finding administration "extremely easy" or "very easy" 2
Seasonal Allergic Rhinitis (0.06% Concentration)
Adults and children ≥5 years:
Perennial Allergic and Nonallergic Rhinitis (0.03% Concentration)
Adults and children ≥6 years:
- 2 sprays (42 mcg) per nostril 3 times daily 3
- This concentration is FDA-approved specifically for perennial rhinitis 3
Children 2-5 years with allergies:
- 42 mcg per nostril 3 times daily for 14 days 2
- 90% of parents found this regimen "very useful" or "somewhat useful" 2
Pediatric considerations:
- Twice daily dosing (42 mcg per nostril bid) is adequate for perennial nonallergic rhinitis in children 6-18 years 4
- Children with perennial allergic rhinitis may benefit from more frequent administration (tid) 4
Administration Technique
Pump priming:
- Initial priming requires 7 sprays 1
- If unused for >24 hours: reprime with 2 sprays 1
- If unused for >7 days: reprime with 7 sprays 1
- Avoid spraying into eyes 1
Combination Therapy
With intranasal corticosteroids:
- Ipratropium bromide 0.03% (42 mcg per nostril tid) combined with beclomethasone (84 mcg per nostril bid) is more effective than either agent alone for rhinorrhea control 5
- Combination therapy shows benefit by the first day and continues throughout treatment 5
- No increase in adverse events with combination therapy 5
With antihistamines:
- Concomitant use provides increased efficacy over either drug alone without increased adverse events 3
Clinical Considerations
Onset and efficacy:
- Ipratropium has faster onset during the first week compared to intranasal corticosteroids 5
- Specifically targets rhinorrhea; modest benefit for congestion in pediatric patients 3
- Effective for cold-induced rhinitis and gustatory rhinitis 3
Long-term use:
- For perennial allergic rhinitis, can be used long-term with dose reduction to lowest amount needed to control rhinorrhea after initial 6 months 6
- 84 mcg per nostril tid is well tolerated for up to 1 year 6
Steroid non-responders:
- Ipratropium is equally effective in patients who previously did not respond well to nasal steroids 5
Safety Profile
Common adverse events:
- Epistaxis: 9% (vs 5% with saline vehicle) 3
- Nasal dryness: 5% (vs 1% with saline vehicle) 3
- Most adverse events are mild and transient 3
Important safety notes:
- Does not alter physiologic nasal functions (smell, ciliary beat, mucociliary clearance) 3
- Minimal systemic absorption due to quaternary structure 3
- No clinically significant anticholinergic side effects 6
- Drug discontinuation due to adverse events <10% 6
Common Pitfalls to Avoid
- Do not use ipratropium as monotherapy for congestion or sneezing—it is approved only for rhinorrhea 3
- Do not exceed recommended treatment duration for common cold (4 days) or seasonal allergic rhinitis (3 weeks) without reassessment 1
- Ensure proper concentration selection: 0.06% for common cold/seasonal allergic rhinitis vs 0.03% for perennial rhinitis 3, 1