يعرض 1 - 10 نتائج من 72 نتيجة بحث عن '"COMPULSIVE eating"', وقت الاستعلام: 1.89s تنقيح النتائج
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    المؤلفون: Nataliya Lavrova

    المصدر: Вестник Московского государственного областного университета. Серия: Психологические науки, Iss 1, Pp 32-46 (2021)

    الوصف: Aim. To establish a statistically significant correlation between insecure attachment and some eating disorders. Methodology. The article analyses both the views on the problem of attachment and on various eating disorders. Empirical data were collected with the use of the “snowball” sample and the following questioning of the informants on the basis of the questionnaire, stating the type of grown-up’s attitudes in close relations (ECR-R). Data processing and stating the statistical correlation were performed with the help of the SPSS software. Results. The results of the study show a statistically significant correlation between eating disorders and insecure attachment. Research implications. The research results contribute to the attachment theory and to the theory of deviant eating behavior. The data can also be used in the practice of psychological counseling of individuals who have eating disorders.

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    المؤلفون: Antigone Kouris-Blazos

    المصدر: Food & Nutrition ISBN: 9781003115663

    الوصف: This chapter explores the difference between disordered eating and eating disorders. It describes the eating disorders anorexia nervosa, bulimia nervosa and related conditions. The chapter also describes the health risks associated with eating disorders and management options in treating eating disorders. Disordered eating includes behaviours or relationships with food that are obsessive, irregular or chaotic, such as chronic restrained eating, compulsive eating and habitual dieting. Children may develop disordered eating of various types, including food fads, food refusal or food aversion. Anorexia nervosa varies widely in severity. In mildly affected individuals counselling may be effective, whereas for those severely affected specialist clinics or even hospitalisation may be required. It is important that the problems of anorexia and bulimia nervosa are recognised in the community by parents, teachers, doctors, dietitians and other professionals working with young people. Eating disorders are difficult to treat and anorexia nervosa may be life-threatening.

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    المؤلفون: Frontiers Production Office

    المصدر: Frontiers in Behavioral Neuroscience
    Frontiers in Behavioral Neuroscience, Vol 13 (2019)

    الوصف: Compulsivity is a central feature of obsessive-compulsive and addictive disorders, which share considerable overlap with excessive eating in terms of repetitive behavior despite negative consequences. Excessive eating behavior is characteristic of several eating-related conditions, including eating disorders [bulimia nervosa (BN), binge eating disorder (BED)], obesity, and food addiction (FA). Compulsivity is proposed to be driven by four distinct cognitive components, namely, contingency-related cognitive flexibility, task/attentional set-shifting, attentional bias/disengagement and habit learning. However, it is unclear whether repetitive behavior in eating-related conditions is underpinned by deficits in these cognitive components. The current mini-review synthesizes the available evidence for performance on compulsivity-related cognitive tasks for each cognitive domain among populations with excessive eating behavior. In three of the four cognitive domains, i.e., set-shifting, attentional bias and habit learning, findings were mixed. Evidence more strongly pointed towards impaired contingency-related cognitive flexibility only in obesity and attentional bias/disengagement deficits only in obesity and BED. Overall, the findings of the reviewed studies support the idea that compulsivity-related cognitive deficits are common across a spectrum of eating-related conditions, although evidence was inconsistent or lacking for some disorders. We discuss the theoretical and practical importance of these results, and their implications for our understanding of compulsivity in eating-related conditions.

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    المؤلفون: Arie Oksenberg, Natan Gadoth

    المصدر: Brain and Development. 39:665-671

    الوصف: Since 1962, when Critchley and Hoffman coined the term Kleine-Levin Syndrome (KLS) for the triad of hypersomnia, excessive eating and "often abnormal behavior" which they have observed in 11 adolescent boys, the number of patients recognized with this rare syndrome expanded, the spectrum of the clinical presentation, disease course, prognosis, gender specificity and the presence of familial cases were established. However, in spite of the progress made in neuroscience, the search for the cause, neuroanatomy, pathophysiology and drug treatment of KLS is still ongoing. In this mini-review we will describe in some detail the scientific efforts made to understand in depth the complex symptomatology of KLS and refer also to updated findings reached up till now.

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    المؤلفون: Katherine R. Naish, Iris M. Balodis

    الوصف: Eating behavior is determined by more than just energy needs—the hedonic properties of food play a strong role in food consumption. The current chapter examines the role of reward processing in compulsive eating and “food addiction.” Specifically, the chapter reviews reward processing studies in food addiction as well as findings in populations with binge eating disorder (BED) and obesity. Behavioral and neurobiological studies implicate frontostriatal alterations in disordered eating behaviors. Prospective studies are needed to better assess the development of food addiction, BED, and obesity and identify meaningful subgroups based on biobehavioral differences.

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    المؤلفون: Paul J. Kenny

    الوصف: Food is consumed for at least two reasons: to maintain energy homeostasis and to obtain the pleasurable properties of palatable food items. Consumption driven by the hedonic properties of palatable food can result in excessive caloric intake, which likely plays an important role in the strikingly high rates of obesity in developed countries. Compared with the well-characterized mechanisms of homeostatic feeding, less is known about the mechanisms of hedonic feeding. Palatable food can stimulate activity in brain reward systems, and emerging evidence suggests that excessive consumption of such food items can trigger counteradaptive responses in reward circuitries similar to the actions of drugs of abuse. Here, I will summarize our current understanding of how overconsumption of palatable energy-dense food can alter the activity of brain reward systems and the role that such diet-induced reward dysfunction may play in the emergence of compulsive eating.

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    الوصف: The study of compulsive eating has been swiftly gaining attention in both preclinical and clinical research. Compulsive eating behaviors characterize forms of obesity and eating disorders and can be conceptualized as being composed of three main elements: (1) habitual overeating, (2) overeating to alleviate a negative emotional state, and (3) overeating despite negative consequences. At a preclinical level, developing appropriate and clinically relevant animal models and behavioral tests has been a barrier to investigating the neurobiological substrates of compulsive eating with the purpose of refining pharmacological interventions for these disorders. Throughout this review, we will first describe the tests used to measure compulsive eating as defined by the three aforementioned elements. We will then detail the strategies used to develop animal models by describing the experimental manipulations that are most commonly used to facilitate development of compulsive eating behavior. Retuning the methodological approach toward compulsive eating behavior is essential to understand the complex mechanisms underlying the maladaptive food intake in forms of obesity and eating disorders.

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    المصدر: Nutrients, Vol 6, Iss 10, Pp 4591-4609 (2014)
    Nutrients

    الوصف: Eating disorders are multifactorial conditions that can involve a combination of genetic, metabolic, environmental, and behavioral factors. Studies in humans and laboratory animals show that eating can also be regulated by factors unrelated to metabolic control. Several studies suggest a link between stress, access to highly palatable food, and eating disorders. Eating “comfort foods” in response to a negative emotional state, for example, suggests that some individuals overeat to self-medicate. Clinical data suggest that some individuals may develop addiction-like behaviors from consuming palatable foods. Based on this observation, “food addiction” has emerged as an area of intense scientific research. A growing body of evidence suggests that some aspects of food addiction, such as compulsive eating behavior, can be modeled in animals. Moreover, several areas of the brain, including various neurotransmitter systems, are involved in the reinforcement effects of both food and drugs, suggesting that natural and pharmacological stimuli activate similar neural systems. In addition, several recent studies have identified a putative connection between neural circuits activated in the seeking and intake of both palatable food and drugs. The development of well-characterized animal models will increase our understanding of the etiological factors of food addiction and will help identify the neural substrates involved in eating disorders such as compulsive overeating. Such models will facilitate the development and validation of targeted pharmacological therapies.

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    المؤلفون: Richard M. O'Connor, Paul J. Kenny

    المصدر: Current Opinion in Behavioral Sciences. 9:152-157

    الوصف: As access to inexpensive energy-dense foods increases and lifestyles become ever more sedentary obesity levels have climbed. The mesoaccumbens dopamine system is essential to maintaining appropriate control over feeding and associated behaviors. Emerging evidence suggests that consumption of highly palatable energy-dense food profoundly impacts mesoaccumbens dopamine neurotransmission and downstream signaling cascades in cortical and limbic regions. Furthermore, it is increasingly clear that dysregulation of dopamine receptor function contributes to the emergence of compulsive food intake, which likely contributes to weight gain, development of obesity and difficulties losing weight. Understanding the nature of these perturbations in mesoaccumbens dopamine may reveal novel strategies for medications development to combat obesity and obesity-associated diseases.

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