Question

what is perennial allergy

Answer 1

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Year-round (perennial) allergies result from indoor exposure to airborne substances (such as house dust) that are present throughout the year. The nose is congested, itchy, and sometimes runny, and the mouth and throat are itchy. The symptoms and activities that trigger the allergy usually suggest the diagnosis.

Answer 2

Year-round (perennial) allergies result from indoor exposure to airborne substances (such as house dust) that are present throughout the year. The nose is congested, itchy, and sometimes runny, and the mouth and throat are itchy.