"There are more Americans who say they have serious cognitive problems — with remembering, concentrating or making decisions — than at any time in the last 15 years, data from the Census Bureau shows.
"It's not just fog, it's a brain injury, basically," said Dr. Monica Verduzco-Gutierrez, chair of rehabilitation medicine at the University of Texas Health Science Center at San Antonio. "There are neurovascular changes. There's inflammation. There are changes on MRI's ..."
