Fall in Knoxville brings cooler mornings, football season, changing leaves and plenty of reasons to spend time outside. Unfortunately, it can also bring a wave of allergy symptoms for many people. As ragweed pollen fills the air, you may find yourself dealing with a stuffy nose, nonstop sneezing, itchy eyes or a cough that just won’t go away. If your usual allergy routine isn’t cutting it this year, you don’t necessarily have ...