allergen
allergin
allergic substance

Almost everything in the world is an allergen to someone.

Nor will the couple get any allergens from outside the house.

With this knowledge, you can cut back on the allergens in your home.

Over 4 to 6 months your doctor will add more allergen to the shot.

Also, some people are more sensitive to allergens than others.

However, you can cut down on pet allergens at home.

Nobody knows how much of an allergen it takes to set off this process.

The next step will be to eliminate the other two allergens.

More than 400 specific allergens can be tested for in this way.

The liquid has some of the possible food allergen in it.

Have had a positive skin or blood test for a specific allergen.

Heavy exposure to allergens early in life may put a child at risk.

This works well as part of an overall plan to reduce allergens in your home.

"You would be concerned about allergens, for example," the official said.

This is a way of finding out which allergens affect you.

As you note, poor children may be exposed to more allergens.

Still, removing the other allergens could add to the impact.

Determine when and where you are likely to be exposed to allergens.

Find out how you can reduce your exposure to allergens.

Further testing can be done to identify the particular allergen.

But although some companies now list allergens in clear terms, others still don't.

The problem is relatively simple for those allergens actually present in the final product.

Avoid allergens that may be the cause of your symptoms.

A test where a small bit of allergen is scratched on the skin.

You'll be bringing all those outdoor allergens inside with you.