derealizationDerealization is the ongoing feeling that: Things around you aren’t real You’re watching yourself from outside your body (also called depersonalization) Related web pages: Diagnosis, classification, symptoms, and causes of hypersomniasKleine-Levin syndromeGlossary: Kleine-Levin syndrome [KLS]GlossaryAsk the Doctor: Do Women’s Hormones Affect Their Hypersomnias?New Findings in a Large Well-defined Group of People with KLS<< Back to glossary index