This document provides an overview of Sigmund Freud's psychoanalytic theory. It discusses that Freud considered how individuals develop within the context of their family. It outlines Freud's concepts of the unconscious mind, the id, ego and superego. It also describes Freud's psychosexual stages of development from oral to genital stages and the psychodynamic conflicts that occur at each stage like the Oedipus complex. The document concludes with a discussion of Freudian defense mechanisms that the ego uses to protect itself like repression, projection and rationalization.