Overview

Nasal obstruction refers to some form of blockage of the nose or nasal cavity and can be caused by a wide range of problems. There are several common causes of nasal obstruction including:

• Inferior turbinate hypertrophy
  

• Deviated nasal septum
  

• Foreign bodies in the nose

• Large adenoids – blocking the back of the nose

• Swelling of the lining of the nose due to allergies

• Pyriform aperture stenosis

• Choanal atresia
  

Symptoms

Nasal obstruction symptoms include:

• Nasal congestion or stuffiness
• Nasal blockage or obstruction
• Trouble breathing through the nose
• Trouble sleeping
• Difficulty getting enough air through the nose during exercise or exertion.

When to see a doctor

If you are having difficulty breathing through your nose, it's time to see your doctor.