Shorter days, less sunlight can trigger seasonal depression

COLUMBUS, Ohio (WCMH) -- As winter approaches and daylight hours get shorter, more people become prone to seasonal depression. Seasonal depression affects millions of people and typically begins in the fall. Dr. Mary Fristad with Nationwide Children's Hospital said there is a difference between ordinary seasonal changes and seasonal affective disorder. "It's like a hibernating bear," Fristad said. "It makes [...]