Got Histamine? April Showers not only bring May Flowers, they bring insufferable allergy symptoms for many of us! The number of those suffering, and the duration of the season, seem to grow every year. Most people flock to their internist to get relief in the form of OTC antihistamines like Zyrtec and Claritin and steroidal nasal sprays like Flonase. While these medications do help tamp down symptoms, I've always been worried about the long-term effects of these medications a