Dr Jeffrey Kalei

Dr Jeffrey Kalei

Author and illustrator for Hyperexcision. Interested in emergency room medicine. I have a passion for medical education and drawing.

Sleep-Wake Disorders

Changes from DSM-IV to DSM-V Organization of Sleep Brain wave patterns Stages of Sleep Neurochemicals involved in sleep Relationship between depression and sleep Sleep Changes with age Insomnia (initiation) Characterized by an inability or difficulty initiating sleep OR staying asleep,…