Allergic vs Non-Allergic Rhinitis

If allergy tests come back negative but congestion persists, non-allergic rhinitis may be the cause.

Quick comparison

Allergic RhinitisNon-allergic Rhinitis
Allergy testPositiveNegative
Itchy eyesCommonRare
TriggersPollen, danderSmells, temperature, weather

Key differences

Common symptoms

CongestionRunny nosePost-nasal drip

When to seek help

FAQ

How is non-allergic rhinitis diagnosed?+

By ruling out allergies first with skin or blood tests.

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