A lack of sleep can make people agitated, irritable, depressive and edgy, as the nervous system has become aroused. Find out how hormones are affected by a lack of sleep with help from a psychologist in this free video on lack of sleep and behavior.
Expert: Robert B. Hernandez
Contact: www.discoveringmyself.com
Bio: Robert B. Hernandez, PsyD, received his doctorate in clinical psychology in 2001.
Filmmaker: Paul Muller
i just stayed up all night :S
bethiebop 2 years ago 2