Can you imagine finding out one's best friend is not real? She is just a figment of one's imagination. About one in every hundred people get this problem or something very similar. It is a disorder called schizophrenia. Schizophrenia is defined as a group of psychotic disorders characterized by disturbances in thought, perception, affect, behavior, and communication lasting longer than six months. The word comes from the Greek words meaning "split" and "mind." Even th