Much can be done to ease allergy symptoms

Allergy alertThis is nothing to sniff at: Climate change has extended pollen seasons by three weeks and is stimulating plants to produce 20 percent more pollen. That means around 25 percent of U.S. adults (including me) are headed into spring with an increased load of sniffles, red, itchy eyes, and sneezes and wheezes (not to mention associated sleep problems and mood ch...