More than half of American adults say they aren’t getting enough sleep. Beyond being tired and irritable, persistent sleep deprivation has been linked to many physical and psychological issues, from weight gain and heart disease to depression and dementia. On this episode of In the Loop we speak to Dr. Sabra Abbott, a sleep specialist at Northwestern Medicine about improving sleep hygiene.

For a full archive of In the Loop interviews, head over to wbez.org/intheloop.