Your memory is getting worse. If you don't write it down you can forget to do everyday tasks like picking up groceries or the kids after school. You chalk it up to stress or getting older, but your sleeping habits could be affecting your memory as well. Dr. Phyllis Zee is a professor in neurology and chief of the division of sleep medicine at Northwestern University’s Feinberg School of Medicine in Chicago. She joins us today to discuss the impact sleep has on your memory.