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Allergies Health Center

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Is It Pollen, or Something Else?

If your symptoms happen every so often in spring, summer, or early fall, you may have seasonal allergies. Tree pollen is a problem in spring, grass pollen in late spring and summer, and weeds in fall.

If you have symptoms year-round, you may be allergic to dust mites, pet dander, or mold and mildew. Mold spores can also be a problem outdoors, usually when weather is warm and humid.

Recommended Related to Allergies

Indoor Allergy Triggers

You come home after a day away, step into the house, and the symptoms hit: Watery eyes, scratchy throat, congestion. Could it be indoor allergies? Allergies are very common. An estimated 50 million Americans are allergic to everything from dust and dander, to mold and mites. But what about you? How can you be sure you have indoor allergies -- and pinpoint what’s causing them? To help you understand what’s behind your allergy symptoms, WebMD got tips from experts on how to recognize common allergy...

Read the Indoor Allergy Triggers article > >

It’s possible to have both kinds of allergies. Your allergist can help you figure out more exactly what you’re allergic to.

WebMD Medical Reference

Reviewed by Jennifer Robinson, MD on December 02, 2014

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