Why Can't I Breathe Through My Nose?
Quick Answer
Persistent nasal blockage is usually from allergies, non-allergic rhinitis, polyps, or a deviated septum.
Chronic stuffiness — especially on one side or year-round — has several possible causes worth investigating.
Likely causes
- AllergiesInflammation swells nasal tissue.
- Non-allergic rhinitisYear-round without an allergen trigger.
- Nasal polypsSoft growths that block airflow.
- Deviated septumStructural cause; surgical fix possible.
What to try
- Daily saline rinse.
- Nasal steroid spray (per provider).
- Allergy testing if symptoms are seasonal.
When to seek help
- Blockage on one side only.
- Symptoms longer than 12 weeks.
- Loss of smell.
Local Conditions
Arizona
Allergy
High
Asthma
Moderate
Mold
Moderate
Dominant Pollens
MulberryOliveBermuda GrassRagweed
Dominant Molds
AlternariaCladosporium
Pollen and dust dominate Arizona air today. Mold pressure varies by neighborhood.
See Live Conditions on PollyMap →FAQ
Can a stuffy nose ever be serious?+
Persistent one-sided blockage warrants evaluation.