Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/11/2025

Prevention and Management of Nosebleeds

Introduction to Nosebleed Prevention

  • The American Academy of Otolaryngology-Head and Neck Surgery recommends maintaining nasal moisture as a cornerstone of both treatment and prevention of epistaxis (nosebleeds) 1, 2, 3

Clinical Recognition and Risk Factors

  • The American Academy of Otolaryngology-Head and Neck Surgery formally recognizes intranasal medication or drug use as a documented risk factor that increases the frequency or severity of nosebleeds 2, 3, 4
  • Specific situations that cause nasal dryness and increase bleeding risk include nasal cannula oxygen use and CPAP use 2, 3, 4

Treatment and Prevention Strategies

  • Vasoconstrictor sprays like oxymetazoline (Afrin) effectively stop acute bleeding in 65-75% of cases, but paradoxically cause excessive dryness of the nasal lining with repeated use 1, 5
  • Never use vasoconstrictors continuously for more than 3-5 days due to risk of rhinitis medicamentosa (rebound congestion) and worsening mucosal damage 1, 5
  • The American Academy of Otolaryngology-Head and Neck Surgery recommends keeping the nose moist with nasal saline and humidifier use to prevent nosebleeds 1
  • Apply nasal saline spray or gel multiple times daily to maintain moisture, and continue moisturization even after bleeding resolves to prevent recurrence 1, 5

Post-Treatment Care

  • Keeping the nose humid with saline spray and moisturizing agents prevents dry crusts and facilitates healing after nasal packing removal 2, 3
  • Moisture maintenance is essential to break the cycle of dryness leading to rebleeding 2, 3

Practical Management

  • For prevention in at-risk patients, apply nasal saline gel or spray 2-4 times daily 5
  • If bleeding occurs, apply vasoconstrictor spray and compress nose for 5-15 minutes, then resume saline moisturization to prevent recurrence 5

REFERENCES

1

clinical practice guideline: nosebleed (epistaxis). [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2020

2

clinical practice guideline: nosebleed (epistaxis). [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2020

3

clinical practice guideline: nosebleed (epistaxis). [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2020

4

clinical practice guideline: nosebleed (epistaxis). [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2020

5

Management of Oxygen-Related Nosebleeds [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025