Depersonalization (or depersonalisation) can be referred as a malfunction or anomaly of the mechanism in which an individual has awareness or perception of his or her own self. It's a feeling of watching oneself act, while having no control over a situation. It can be considered desirable, such as in the use of recreational drugs, but it usually refers to the severe form found in anxiety and, in the most intense cases, panic attacks. A sufferer feels that he or she's changed and the world has be… (More on Depersonalization)