Oklahoma City and Tulsa again placed among the worst cities in America for springtime allergies.
Springtime allergies: Annoying but largely harmless
We know the culprits of springtime allergies, but what’s the root cause?
Allergies: A springtime horror story
The histamines are coming from inside the body!
How do allergies work?
Pollen and mold are catalysts for an overactive immune system