Sleep expert Dr Jade Wu discusses the causes of insomnia and what to do—or not do—about it, reports Duke University School of Medicine.

Dr. Jade Wu is a clinical psychologist at Duke University School of Medicine and host of the Savvy Psychologist podcast. She earned her Bachelor’s degree at Cornell University, completed her PhD at Boston University, and finished her medical psychology residency at Duke. She specializes in health psychology, with particular expertise in behavioral sleep medicine.