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What is perennial AR?

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GaleEncyofMedicine ∙

Lvl 1
∙ 14y ago
Updated: 8/19/2019

Allergic rhinitis.is an inflammation of the nasal passages caused by allergic reaction to airborne substances. Perennial AR occurs all year and is usually caused by home or workplace airborne pollutants.

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∙ 14y ago
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What causes perennial AR?

Perennial AR is often triggered by house dust.Other potential causes of perennial allergic rhinitis include the following:cigarette smoke.perfume.cosmetics.cleansers.copier chemicals.industrial chemicals.construction material gases.


What are the types of AR?

There are two types of allergic rhinitis: seasonal and perennial.


How is AR prevented?

Reducing exposure to pollen may improve symptoms of seasonal AR.Preventing perennial AR requires identification of the responsible allergens.


Is an oak tree a annual biennial or perennial?

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Is a perennial a perennial in states like Alabama?

A perennial is a perennial no matter where it is grown.


How do you spell perennial?

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Define tender perennial?

A tender perennial is a perennial plant that is not hardy in cold climates.


Are fig trees annual or perennial?

Perennial


Is a watermelon an annual or perennial?

Perennial :)


Is a jasmine flower a perennial or annual?

perennial

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