The research significance is determined by the necessity to gain a more profound comprehension of the influence of mental disorders on an individual's perspective of the world. The research intends to conduct an empirical study to identify and compare the levels of personal indicators of world perception in individuals with hysterical and neurotic disorders. The methodology employed in investigating this issue involved surveying participants, which gathered data on the psychological condition and perception of the environment among the individuals involved in the study (n=62). The study employed various methods of scientific inquiry, including system analysis, comparison method, logical analysis, classification, synthesis, and deduction, in addition to conducting interviews with the respondents. It defines the terms “neurotic” and “hysteria”, describes the causes and consequences of an unstable emotional state, determines the connection between an unstable emotional state and neurotic and hysterical personality disorders, uncovers potential physiological causes for the development of these disorders, lists and describes physiological and sociocultural factors that shape a person's worldview, and explores personal factors that influence. The research materials possess practical significance as they provide empirical evidence of the impact of hysterical and neurotic personality disorders on an individual's perspective of the world.