This research will give an introduction to the history of the psychoanalysis theory , how it started and it's different definitions .It will also include the Austrian neurologist and the founder of psychoanalysis Sigmund Freud's main ideas about the psychoanalysis theory as well as the ideas of other important psychoanalysts who contributed to the psychoanalysis theory , such as Carl Gustav Jung and Jacques Lacan theories . The goal of this research is to apply Glenn R. Schiraldi's theory about Post traumatic Stress Disorder ,which he discusses in his book The Post-Traumatic Stress Disorder Sourcebook: A Guide to Healing, Recovery & Growth on the pulitzer prize winning play Rabbit hole which is written by David Lindsay-Abaire in 2006 . The research will analyze all the different elements of the play such as the settings , plot , technique , characters , theme and dialogue using the psychoanalysis's theory approach .In order to explore the psychoanalyst
.elements in the play