Shelby Harris, PsyD, a psychologist and director of the Behavioral Sleep Medicine Program at the Sleep–Wake Disorders Center at Montefiore Medical Center in New York City. She is an assistant professor of neurology and psychiatry at Albert Einstein College of Medicine of Yeshiva University, where she specializes in treatments for insomnia, daytime sleepiness and other sleep disorders. DrShelbyHarris.com
Certain drugs, sleep apnea and stress increase your risk. Sleepwalking has long been thought to affect mainly children—and adults who do…