HUNTSVILLE, AL (WAFF)- Amanda Jarrett is the 5 o'clock news producer at WAFF 48 News. Her job entails quick thinking and decision making. For years she thought a simple ailment was weighing her down. "It all started about four years ago with dizzy spells, and I honestly thought it was allergies or sinus issues," said Jarrett. For some patients these symptoms can be life...