It is also important for consumers to know which products can cause allergies.

What foods are most likely to cause allergies in babies?

What are some common types of shellfish that cause allergies?

But even though pollution doesn't cause allergies it can make the symptoms much worst.

Learn about the common types of shellfish that cause allergies in this article.

Until now the corn has been approved only for animal use because of concerns it might cause allergies.

This contains only foods that are unlikely to cause allergies.

But there is no proof that it actually does cause allergies and some experts have said the chances of this are small.

However, once a substance causes allergies, it usually continues to affect the person over the long term.

Mold may cause allergies that get worse in damp weather.