You've probably been feeling the chill with that cold air returning this week. The transition to cold weather can be hard on all of us, but those with chronic pain may especially feel the effects of this seasonal weather change. Some research shows an association between increased pain and low barometric pressure. Dr. Clarence Shannon is an anesthesiologist and professor at the University of Minnesota School of Medicine. He joined MPR News host Cathy Wurzer to talk about the potential connection between cold weather and chronic pain conditions-- and how we can manage it.