Seasonal allergies wreak havoc on more than 50 million Americans every year. In fact, allergies are the sixth leading cause of illness in the United States. But there are many ways to keep them under control, and keep your immune system in check.
Seasonal allergies wreak havoc on more than 50 million Americans every year. In fact, allergies are the sixth leading cause of illness in the United States. But there are many ways to keep them under control, and keep your immune system in check.