What can cause someone become a pathological liar? Does something happen to the brain that can make someone become a compulsive lair? To define a pathological lair is when someone compulsively tell false stories or information with no motivation for personal gain. Through the study of M. Poletti, P. Borelli, and U. Bonuccelli who conducted research to find out exactly what is that makes a pathological liar. As M. Poletti, P. Borelli, and U. Bonuccelli stated, “Pathological lying is probably due to a PFC dysfunction but, however, its neurocognitive bases are unknown; we present the clinical case of a pathological liar that may provide preliminary cues about the neurocognitive bases of pathological lying.” (2011). The study that the researchers
