02/13/2026
What causes nasal congestion? (And how is it treated?)
There are two main causes of chronic nasal congestion:
- Allergic Rhinitis – triggered by allergens like pollen, dust, or pets
- Non-Allergic Rhinitis – congestion without an allergy trigger
The good news? These conditions have different treatment options, depending on the cause.
Relief starts with the right diagnosis—and the right treatment plan.
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