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Updated: Feb 5, 2026

Feeding Experimentation Device FED: Construction and Validation of an Open-source Device for Measuring Food Intake in Rodents
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Food addiction: a valid concept?

Paul C Fletcher1,2, Paul J Kenny3

  • 1Department of Psychiatry, University of Cambridge, Cambridge, CB2 8AH, UK. paul.kenny@mssm.edu.

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|September 7, 2018
PubMed
Summary
This summary is machine-generated.

The concept of food addiction is debated, with differing views on whether it shares neurobiological mechanisms with drug addiction. This debate is fueled by rising obesity rates and health concerns globally.

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Area of Science:

  • Neurobiology
  • Addiction Science
  • Public Health

Background:

  • Increasing rates of obesity worldwide raise concerns about eating behaviors.
  • The validity of 'food addiction' as a clinical concept is debated.
  • Questions persist about shared neurobiological mechanisms between food and drug addiction.

Purpose of the Study:

  • To explore the debate surrounding the concept of food addiction.
  • To examine arguments for and against food addiction sharing features with drug addiction.
  • To discuss potential common underlying neurobiological mechanisms.

Main Methods:

  • This study presents a debate between two opposing viewpoints.
  • It analyzes arguments regarding the defining features of addiction in feeding behaviors.
  • It reviews literature on neurobiological similarities between food and drug addiction.

Main Results:

  • No clear consensus exists on the concept of food addiction.
  • Some argue food addiction is unsupported due to differences from drug addiction.
  • Others contend that food and drug addiction share common neural mechanisms.

Conclusions:

  • The debate on food addiction highlights differing interpretations of addiction criteria.
  • Further research is needed to clarify the neurobiological underpinnings of addictive eating behaviors.
  • Understanding these mechanisms is crucial given the public health implications of obesity.