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Related Concept Videos

Regulation of Food Intake01:30

Regulation of Food Intake

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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Related Experiment Video

Updated: May 20, 2026

Simultaneous Detection of c-Fos Activation from Mesolimbic and Mesocortical Dopamine Reward Sites Following Naive Sugar and Fat Ingestion in Rats
08:07

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Published on: August 24, 2016

Olfactory stimulation curbs food cravings.

Eva Kemps1, Marika Tiggemann1

  • 1Flinders University, Australia.

Addictive Behaviors
|July 7, 2012
PubMed
Summary
This summary is machine-generated.

A simple smell test can reduce food cravings. Brief exposure to an unfamiliar odorant decreased desire for highly desired foods, including chocolate, offering a new way to curb cravings.

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Related Experiment Videos

Last Updated: May 20, 2026

Simultaneous Detection of c-Fos Activation from Mesolimbic and Mesocortical Dopamine Reward Sites Following Naive Sugar and Fat Ingestion in Rats
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Published on: August 24, 2016

Studying Food Reward and Motivation in Humans
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A General Method for Evaluating Incubation of Sucrose Craving in Rats
12:44

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Area of Science:

  • Neuroscience
  • Behavioral Science
  • Sensory Science

Background:

  • Food cravings are a common challenge.
  • Understanding the mechanisms behind cravings is crucial for developing effective interventions.
  • Competition for limited cognitive resources may play a role in managing cravings.

Purpose of the Study:

  • To investigate if olfactory stimulation can reduce food cravings.
  • To explore the potential of a simple odor exposure task for craving management.

Main Methods:

  • Experiment 1: Participants performed an olfactory task (smelling an unfamiliar odorant) or control tasks (auditory, no task) and reported cravings for desired foods.
  • Experiment 2: Replicated the olfactory task specifically for chocolate cravings.

Main Results:

  • Smelling a neutral, unfamiliar odorant significantly reduced cravings for highly desired food items compared to control conditions.
  • The olfactory task was effective in reducing specific cravings, such as for chocolate.

Conclusions:

  • Olfactory stimulation presents a novel and simple method for reducing unwanted food cravings.
  • Brief odor exposure may be a viable strategy for appetite and craving control.