Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy01:30

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy

972
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
972
Conditioned Taste Aversion01:14

Conditioned Taste Aversion

1.1K
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...
1.1K
Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

2.8K
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
2.8K
Taste Buds and Receptors01:20

Taste Buds and Receptors

5.5K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
5.5K
Binge Eating Disorders01:23

Binge Eating Disorders

574
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...
574
Chronic Pancreatitis II: Collaborative Care01:29

Chronic Pancreatitis II: Collaborative Care

435
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
435

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Immediate and delayed hypersensitivity to biologicals in children-A practical approach: An EAACI task force report.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology·2026
Same author

Risk-stratified introduction of precautionary allergen-labeled foods in children with peanut and tree nut allergies.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology·2026
Same author

Drug hypersensitivity reactions in children in clinical practice: A WAO Statement.

The World Allergy Organization journal·2025
Same author

Food-related allergic reactions in a school setting with a strict management plan.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology·2025
Same author

Clinical diagnosis and management of drug reaction with eosinophilia and systemic symptoms (DRESS) in children: An EAACI position paper.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology·2025
Same author

Evaluation of peanut tolerance in sensitized mice through intradermal allergen delivery with adjuvants.

International journal of pharmaceutics·2025

Related Experiment Video

Updated: Feb 28, 2026

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

11.7K

Continuing food-avoidance diets after negative food challenges.

Philippe A Eigenmann1, Jean-Christoph Caubet, Samuel A Zamora

  • 1University Hospital of Geneva, Department of Paediatrics, Geneva, Switzerland. philippe.eigenmann@hcuge.ch

Pediatric Allergy and Immunology : Official Publication of the European Society of Pediatric Allergy and Immunology
|November 24, 2006
PubMed
Summary

A significant portion of patients with resolved food allergies do not reintroduce foods after a negative challenge. This study highlights the need to reassess dietary habits post-challenge to ensure appropriate food reintroduction.

More Related Videos

Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K
A Treatment Package without Escape Extinction to Address Food Selectivity
04:23

A Treatment Package without Escape Extinction to Address Food Selectivity

Published on: August 21, 2015

12.1K

Related Experiment Videos

Last Updated: Feb 28, 2026

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

11.7K
Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K
A Treatment Package without Escape Extinction to Address Food Selectivity
04:23

A Treatment Package without Escape Extinction to Address Food Selectivity

Published on: August 21, 2015

12.1K

Area of Science:

  • Allergy and Immunology
  • Clinical Nutrition
  • Food Science

Background:

  • Food challenges are used to confirm the resolution of food allergies.
  • Logically, a negative food challenge should lead to dietary reintroduction.
  • However, some patients continue food avoidance despite negative challenge results.

Purpose of the Study:

  • To determine the proportion of patients not reintroducing foods after a negative food challenge.
  • To identify reasons behind the continued avoidance of specific foods.
  • To understand the impact on social life and factors influencing reintroduction.

Main Methods:

  • A postal questionnaire was sent to patients who underwent a negative food challenge.
  • Questions covered initial symptoms, diet duration, fear of reactions, social impact, and reintroduction status.
  • Data analyzed to identify trends and reasons for non-reintroduction.

Main Results:

  • 25.4% of respondents did not reintroduce the food after a negative challenge.
  • Peanut allergy patients and girls were less likely to reintroduce foods.
  • Fear of allergy persistence and mild symptoms like pruritus were cited reasons for avoidance.

Conclusions:

  • A notable percentage of patients continue food avoidance despite negative challenges.
  • Reassessment of food consumption and consideration of repeat challenges are recommended for persistent avoiders.
  • Improved social lives were reported by patients who successfully reintroduced foods.