Is Alzheimers even more deadly than we thought?
Video duration: 5:04
A new study in the journal Neurology finds Alzheimers may account for many more deaths than we previously realized. While the CDC ranks the disease as the sixth-leading killer in the U.S., the new study puts the annual death toll at around half-a-million, pushing it up to the third leading cause of death. Hari Sreenivasan learns more from Dr. Bryan James of Rush University Medical Center.