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

Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

200
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
200
Obesity01:24

Obesity

598
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...
598
Cause and Effect01:53

Cause and Effect

11.2K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
11.2K
Sleep Apnea01:21

Sleep Apnea

214
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
214
Correlations02:20

Correlations

33.7K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
33.7K
Understanding Sleep01:11

Understanding Sleep

466
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
466

You might also read

Related Articles

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

Sort by
Same author

Examining widely held propositions on human dietary protein needs and benefits: a critical review of the science that shapes both the data and our understanding of an essential macronutrient.

Critical reviews in food science and nutrition·2026
Same author

Effect of a Pregnancy Lifestyle Intervention Embedded Into a Home Visiting Program on Child Neurodevelopment.

Journal of nutrition and metabolism·2026
Same author

Moderate weight loss decreases lipedema-affected body fat mass in a woman who is lean with lipedema.

JCEM case reports·2026
Same author

Sleep Extension Improves Sleep Health but Not Insulin Sensitivity in People With Overweight or Obesity Who Maintain Habitual Short Sleep Schedules.

Diabetes care·2026
Same author

Effects of Marked Weight Loss Induced by Gastric Bypass Surgery or Low-Calorie Diet Alone on Postprandial Glucose Disposal in Type 2 Diabetes.

Diabetes·2025
Same author

Response to Comment on Samovski et al. Effect of Marked Weight Loss on Adipose Tissue Biology in People With Obesity and Type 2 Diabetes. Diabetes Care 2025;48:1342-1351.

Diabetes care·2025

Related Experiment Video

Updated: Aug 30, 2025

Establishing a Device for Sleep Deprivation in Mice
05:05

Establishing a Device for Sleep Deprivation in Mice

Published on: September 22, 2023

1.8K

Insufficient sleep and obesity: cause or consequence.

Josiane L Broussard1,2, Samuel Klein3

  • 1Department of Health and Exercise Science, Colorado State University, Fort Collins, Colorado, USA.

Obesity (Silver Spring, Md.)
|August 30, 2022
PubMed
Summary
This summary is machine-generated.

Insufficient sleep increases hunger, appetite, and body weight, potentially raising obesity risk. Sleep extension may offer therapeutic benefits for those with chronic sleep insufficiency.

More Related Videos

Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

327
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.6K

Related Experiment Videos

Last Updated: Aug 30, 2025

Establishing a Device for Sleep Deprivation in Mice
05:05

Establishing a Device for Sleep Deprivation in Mice

Published on: September 22, 2023

1.8K
Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

327
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.6K

Area of Science:

  • Sleep science
  • Metabolic health
  • Obesity research

Background:

  • Sleep is vital for health; disturbances are linked to diabetes, cardiovascular disease, kidney disease, and cancer.
  • Epidemiological studies suggest a link between insufficient sleep and increased obesity risk, but causality is unclear.
  • Short-term studies show sleep restriction elevates hunger, appetite, energy intake, and body weight, primarily in normal-weight individuals.

Purpose of the Study:

  • To review the association between insufficient sleep and obesity risk factors.
  • To explore the potential of sleep extension as a therapeutic intervention for chronic sleep insufficiency and obesity.

Main Methods:

  • Review of existing epidemiological and clinical studies on sleep duration and obesity.
  • Analysis of controlled clinical studies examining the effects of sleep restriction on appetite and energy intake.
  • Discussion of research gaps, particularly in longer-term studies and in individuals with pre-existing obesity.

Main Results:

  • Sleep restriction consistently increases hunger, appetite, energy intake, and body weight in controlled settings.
  • The long-term effects of sleep restriction (over 3 weeks) on obesity risk factors are not well-studied.
  • Few studies have investigated these effects in individuals with obesity.

Conclusions:

  • Insufficient sleep is a significant factor contributing to obesity risk.
  • Sleep extension presents a potential therapeutic strategy for managing obesity in individuals with chronic sleep insufficiency.
  • Further research is needed on long-term sleep restriction effects and interventions in diverse populations.