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Related Concept Videos

Anorexia Nervosa01:28

Anorexia Nervosa

Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Bulimia Nervosa01:30

Bulimia Nervosa

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...
Binge Eating Disorders01:23

Binge Eating Disorders

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...
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion01:20

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...

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Related Experiment Video

Updated: Jun 18, 2026

Assessing Activity-based Anorexia in Mice
08:26

Assessing Activity-based Anorexia in Mice

Published on: May 14, 2018

The anorectic and obese adolescent.

Vincenzina Bruni1, Metella Dei, Elena Peruzzi

  • 1Pediatric and Adolescent Gynecology Unit, University of Florence, Italy. vbruni@unifi.it

Best Practice & Research. Clinical Obstetrics & Gynaecology
|November 27, 2009
PubMed
Summary

Gynaecologists often see eating disorders like anorexia nervosa and obesity in adolescents. Early diagnosis and understanding the links between reproductive function, energy balance, and psychotherapy are crucial for better outcomes.

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Control of Eating Behavior Using a Novel Feedback System
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Last Updated: Jun 18, 2026

Assessing Activity-based Anorexia in Mice
08:26

Assessing Activity-based Anorexia in Mice

Published on: May 14, 2018

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa
07:46

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Published on: October 22, 2015

Control of Eating Behavior Using a Novel Feedback System
04:48

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Area of Science:

  • Reproductive endocrinology
  • Adolescent medicine
  • Eating disorder management

Background:

  • Menstrual disturbances are common in adolescents with eating disorders, including anorexia nervosa.
  • Obesity in adolescents may necessitate counseling for menstrual irregularities and suspected endocrine dysfunction.
  • Understanding metabolic impairment and obesity treatments is vital for managing overweight-related conditions like polycystic ovary syndrome.

Purpose of the Study:

  • To review recent evidence on the pathogenesis, endocrine profiles, and health consequences of anorexia nervosa and obesity in adolescents.
  • To explore therapeutic strategies and clinical trials for these opposing conditions linked to eating behaviors and psychosocial factors.

Main Methods:

  • Literature review of recent evidence.
  • Analysis of pathogenesis and endocrine profiles.
  • Evaluation of short- and long-term health repercussions.
  • Synthesis of therapeutic strategies and clinical trial data.

Main Results:

  • Eating disorders and obesity present significant challenges in adolescent gynecology, impacting reproductive health.
  • Early diagnosis and psychoeducation are critical for improving prognosis in anorexia nervosa.
  • Management requires knowledge of metabolic markers and therapeutic approaches for essential obesity.

Conclusions:

  • Adolescent eating disorders and obesity share links to unhealthy eating behaviors and psycho-relational issues.
  • Integrated management strategies addressing both physical and psychological aspects are essential.
  • Further research and clinical trials are needed to optimize treatment outcomes.