ACHOO! It’s that time of year. “This pollen is driving me crazy,” is the lament of many allergy sufferers each spring. The pollen seems to catch a breeze in the tops of tall pine trees and soar down into the nasal passages and eyes of its victims causing coughing, sneezing, sore throats, and swollen eyes. Then a spring shower pops up and rinses the yellow invader from the trees, cars, and sidewalks, leaving the once powdery air crisp and clean. “Ah. I can breathe at last,” sigh relieved souls as they welcome a reprieve from the yellow clouds that once…