Allergens like pollen, dust, and dander trigger allergies. Symptoms include sinus inflammation, a runny nose, and sneezing. More than 100 million people in the United States experience some form ...

In Chattanooga, allergies to tree, grass and weed pollen are particularly troublesome. In addition to congestion, these triggers can lead to a runny nose, cough and headaches. Allergy testing is ...