Plenty of women suffer from eating disorders (ED), one of which is bulimia nervosa (BN). This women’s health topic becomes rather important in terms of rapidly increasing number of overweight and obese women all over the world. Synthesizing the existing evidence, it is possible to note that there are various research studies exploring BN from biological, psychological, psychopathological, genetic, and emotional stances.
Bulimia can be regarded as a disease based on a neuropsychiatric disorder manifested in an uncontrolled consumption of food and high concentration on weight and food. The female patients suffer from attacks of unquenchable hunger, use some means to lose weight, take laxatives, and even induce vomiting and practice binge eating. Bulimics are characterized by a low self-esteem, a sense of guilt, excessive self-criticism, and they have a distorted view of their own weight. Most often, bulimia that is not associated with organic disorders has a psychological nature, occurring when eating becomes a factor of the correction of the emotional state. At the same time, the patient tries to escape from objective reality in a subjectively assessed and unpleasant reality by means of a change in consciousness through overeating. During the outbreak of negative emotions, including anger, irritation, fear, uncertainty, etc., a person perceives food as a way to get positive emotions, address challenges, and force out bad emotions into the subconscious.
As for the prognosis for bulimia, it is related to a patient’s psychological state and the effectiveness of treatment. If the therapy is ineffective and rejected, the prognosis is unfavorable, since complications develop and the cardiovascular system is affected. With regular therapy and correction of psychological disorders, the prognosis is favorable. Spontaneous cures are possible due to strong positive emotions. It should also be stressed that constant dissatisfaction with the body pushes women to extreme measures. Tough diets and grueling workouts are the key behavioral disorders affecting female patients. On the one hand, tight restriction in food gives short-term results. On the other hand, there is an obsession to lose weight regardless of the real proportions of one’s body, which can be lean even with a clear deficit in weight. Therefore, there is a cognitive dissonance: a woman wants to eat deliciously, but there is an independent ban. During a nervous breakdown, there is an attack of overeating with a brief feeling of euphoria followed by a self-flagellation that lead a sense of guilt is formed. The latter, in turn, causes stress, which aggravates the situation, and the process develops further along the cycle. Some scholars regard bulimia as a mild variant of anorexia, in which a person does not completely abandon the food. However, for all the similarities in the causes of the development of the disease, bulimia and anorexia have different courses and consequences, and it is logical to treat them as separate diseases.
This paper summarizes five scholarly articles published in peer-reviewed journals within the last five years (see Table 1). They consider bulimia nervosa from different angles and present significant theoretical information. Along with behaviors and emotions specific to women diagnosed with the identified disease, they focus on childhood issues as one of the causes of BN. In particular, one of the factors contributing to the development of bulimia is hunger in infancy: not only malnutrition, which is unlikely in developed countries, but also insufficiently frequent feeding that forms a feeling of hunger as a big problem.
Table 1. Evaluation Table
References
Anestis, M. D., Silva, C., Lavender, J. M., Crosby, R. D., Wonderlich, S. A., Engel, S. G., & Joiner, T. E. (2012). Predicting nonsuicidal self‐injury episodes over a discrete period of time in a sample of women diagnosed with bulimia nervosa: An analysis of self‐reported trait and ecological momentary assessment based affective lability and previous suicide attempts. International Journal of Eating Disorders, 45(6), 808-811.
Aspen, V., Darcy, A. M., & Lock, J. (2013). A review of attention biases in women with eating disorders. Cognition & Emotion, 27(5), 820-838.
Groleau, P., Joober, R., Israel, M., Zeramdini, N., DeGuzman, R., & Steiger, H. (2014). Methylation of the dopamine D2 receptor (DRD2) gene promoter in women with a bulimia-spectrum disorder: Associations with borderline personality disorder and exposure to childhood abuse. Journal of Psychiatric Research, 48(1), 121-127.
Klabunde, M., Acheson, D. T., Boutelle, K. N., Matthews, S. C., & Kaye, W. H. (2013). Interoceptive sensitivity deficits in women recovered from bulimia nervosa. Eating Behaviors, 14(4), 488-492.
Selby, E. A., Doyle, P., Crosby, R. D., Wonderlich, S. A., Engel, S. G., Mitchell, J. D., & Le Grange, D. (2012). Momentary emotion surrounding bulimic behaviors in women with bulimia nervosa and borderline personality disorder. Journal of Psychiatric Research, 46(11), 1492-1500.