Allergic vs Non-Allergic Rhinitis
If allergy tests come back negative but congestion persists, non-allergic rhinitis may be the cause.
Quick comparison
| Allergic Rhinitis | Non-allergic Rhinitis | |
|---|---|---|
| Allergy test | Positive | Negative |
| Itchy eyes | Common | Rare |
| Triggers | Pollen, dander | Smells, temperature, weather |
Key differences
- Non-allergic rhinitis isn't an immune reaction.
- Both are treated differently.
- Allergy testing distinguishes them.
Common symptoms
CongestionRunny nosePost-nasal drip
When to seek help
- Symptoms year-round.
- Allergy tests are negative.
- Triggers seem environmental but not allergens.
FAQ
How is non-allergic rhinitis diagnosed?+
By ruling out allergies first with skin or blood tests.