Study Title
Mood, Food, and Obesity
Principal Investigator
Minati Singh
Affiliation
Department of Pediatrics, University of Iowa, Iowa City, IA, USA
Start Date
Not specified
End Date
Not specified
Study Objective
To review the complex bi-directional relationship between mood, food intake, and obesity, and to explore how emotional and psychological factors influence eating behavior and, consequently, obesity.
Short Abstract
This article reviews the complex interplay between food intake, mood, and obesity. It discusses how food consumption, which triggers dopamine production, activates reward centers in the brain and may lead to overeating and obesity. The paper also explores the role of emotional eating, how mood disorders like depression and anxiety are linked to abnormal eating behaviors, and how the brain’s reward system plays a central role in these interactions. It highlights the neurobiological mechanisms, particularly dopamine and serotonin, that govern food-related behaviors.
Study Design
Review of human and animal studies
Population
Humans and animal models
Sample Size
Not applicable (review)
Inclusion Criteria
Studies discussing the relationship between mood, food intake, and obesity, including biological factors like dopamine and serotonin
Exclusion Criteria
Studies unrelated to the interaction of mood and food intake in obesity
Intervention/Exposure
Food consumption patterns, emotional eating, brain signaling pathways, and reward systems
Outcome Measures
Obesity, emotional eating, food choice, mood disorders (depression, anxiety), activation of reward centers
Funding Source
Not specified
Collaborating Institutions
University of Iowa
Ethics Approval
Not applicable (review)
Publication Status
Published in Frontiers in Psychology, September 2014
Keywords
Mood, food, obesity, emotional eating, dopamine, serotonin, reward systems
Data Collection Methods
Review of existing literature on the bi-directional relationship between food, mood, and obesity, sourced from both human and animal studies
Primary Data Availability
Not applicable
Contact Information
Minati Singh (