The concept of regression in psychologyRegression, based on psychoanalyst Sigmund Freud, is usually a defense mechanism that results in short-term or long-term reversal with the ego at an earlier stage of improvement, as an alternative unacceptable processing pulses in additional adaptive manner. Defense mechanism of regression, in psychoanalytic theory, occurs when an individual's personality goes back to an earlier stage of development, taking extra youngsters manners. Regression or regress - psychological term, which includes a plurality of values. regression is frequently referred to as the situation where