The thesis has both a theoretical and a practical part. Within the theoretical part it deals with problems and the characteristics of food intake failures, especially with the perception of her/his body during maturation, pubescence, adolescence, early adulthood and middle adulthood and the impact of psychological and social factors and risk factors. It points out the possibilities of a probable occurrence of a food intake failures, the attitude of the society and parents. It deals with different attitudes to slenderness, self-esteem, eating habits of girls and how present-day girls are informed about food intake failures. The diploma thesis main aim within a practical part is the illustration of a theoretical part and the description of subjectively sensed possible causes from women who suffered from food intake failures. There are 6 casuistries described here which are subsequently summarized in the results. Possible comments and ideas are mentioned in the discussion.