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Related Concept Videos

Binge Eating Disorders01:23

Binge Eating Disorders

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Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
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Regulation of Food Intake01:30

Regulation of Food Intake

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Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
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Primary Motives: Hunger and Thirst01:25

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Hunger and thirst are fundamental physiological drives crucial for maintaining homeostasis and ensuring the survival of both humans and animals. These drives are regulated through complex interactions between the brain, hormones, and sensory receptors.
Hunger arises when the brain detects changes in the body's nutrient levels, including glucose, lipids, amino acids, and hormones such as ghrelin and leptin. The hypothalamus plays a central role in hunger regulation. The lateral hypothalamus...
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Drug Abuse and Addiction: Pharmacological Phenomena01:15

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Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not...
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Bulimia Nervosa01:30

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Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
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Conditioned Taste Aversion01:14

Conditioned Taste Aversion

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Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single...
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A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration
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[Food addiction].

L Locatelli, J C Correia, A Golay

    Revue Medicale Suisse
    |June 2, 2015
    PubMed
    Summary
    This summary is machine-generated.

    Food addiction, though not officially recognized, shares neurobiological similarities with addiction mechanisms. Further research is needed to understand and potentially classify this condition, especially in relation to obesity and eating disorders.

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    Errors as a Means of Reducing Impulsive Food Choice
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    Area of Science:

    • Neuroscience
    • Psychiatry
    • Behavioral Science

    Context:

    • Food addiction is a prevalent concept among individuals with obesity.
    • Existing neurobiological evidence suggests parallels with established addiction pathways.
    • The diagnostic status of food addiction remains under discussion, lacking official recognition.

    Purpose:

    • To review the historical context of food addiction relative to other eating disorders.
    • To explore the underlying neurobiological mechanisms associated with food addiction.
    • To discuss a food addiction assessment tool in light of current literature and the DSM-5.

    Summary:

    • This review examines the concept of food addiction, comparing it to recognized eating disorders and exploring its neurobiological underpinnings.
    • It presents and discusses a food addiction assessment tool, considering its alignment with the latest psychiatric classifications.
    • The paper highlights the need for a re-evaluation and further investigation into the concept of food addiction.

    Impact:

    • Provides a comprehensive overview of the current understanding of food addiction.
    • Highlights the need for continued research to clarify the neurobiological basis and diagnostic criteria.
    • Informs discussions on the classification and treatment of eating behaviors related to food addiction.