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Related Concept Videos

Binge Eating Disorders01:23

Binge Eating Disorders

441
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...
441
Oxidation of Alcohols02:37

Oxidation of Alcohols

15.8K
In this lesson, the oxidation of alcohols is discussed in depth. The various reagents used for oxidation of primary and secondary alcohols are detailed, and their mechanism of action is provided.
The process of oxidation in a chemical reaction is observed in any of the three forms:
15.8K
Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis02:29

Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis

12.7K
Overview
Ethers can be prepared from organic compounds by various methods. Some of them are discussed below,
Preparation of Ethers by Alcohol Dehydration
In this method, in the presence of protic acids, alcohol dehydrates to produce alkenes and ethers under different conditions. For example, in the presence of sulphuric acid, dehydration of ethanol at 413 K yields ethoxyethane, whereas it yields ethene at 443 K.
12.7K
Protection of Alcohols02:31

Protection of Alcohols

8.0K
This lesson delves into the concept of protection and deprotection of a functional group fundamental to synthetic organic chemistry. These phenomena are explained in the context of aliphatic and aromatic alcohols.
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
8.0K
Preparation of Alcohols via Substitution Reactions01:38

Preparation of Alcohols via Substitution Reactions

7.3K
Overview
Alcohols can be synthesized from alkyl halides via nucleophilic substitution reactions. The highly polar carbon-halogen bond in the substrate makes halide a good leaving group.  The hydroxide ion or water can act as a nucleophile to take the place of halide and form an alcohol. The substitution reactions occur via two different reaction pathways, SN1 or SN2,  depending on the nature of carbon attached to the halide.
Primary alcohols are synthesized from primary alkyl halides, and the...
7.3K
Esters to Alcohols: Hydride Reductions01:17

Esters to Alcohols: Hydride Reductions

4.7K
Esters are reduced to primary alcohols when treated with a strong reducing agent like lithium aluminum hydride. The reaction requires two equivalents of the reducing agent and proceeds via an aldehyde intermediate.
Lithium aluminum hydride is a source of hydride ions and functions as a nucleophile. The mechanism proceeds in three steps. Firstly, the nucleophilic hydride ion attacks the carbonyl carbon of the ester to form a tetrahedral intermediate. Subsequently, the carbonyl group re-forms,...
4.7K

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Related Experiment Video

Updated: Jan 23, 2026

Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis
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Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis

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[Alcohol consumption in teenagers : binge drinking].

A Malchair1

  • 1Service de Psychiatrie infanto-juvénile ambulatoire, CHU Liège, Belgique.

Revue Medicale De Liege
|June 18, 2019
PubMed
Summary

Teenagers often engage in binge drinking, a behavior that negatively impacts their developing brains. Neuroscientific research highlights significant neurocognitive and neuroanatomical changes due to this adolescent practice.

Area of Science:

  • Neuroscience
  • Adolescent Psychology
  • Public Health

Background:

  • Binge drinking is prevalent among adolescents, often perceived as a normal part of social and psychological development.
  • The celebratory atmosphere of parties can amplify the appeal of group transgression and risky behaviors like binge drinking.
  • Adolescence is a critical period for brain development, making this age group particularly vulnerable to the effects of alcohol.

Purpose of the Study:

  • To examine the neuroscientific evidence on the adverse effects of binge drinking on the adolescent brain.
  • To explore the challenges in clinical practice when addressing adolescent binge drinking behavior.
  • To raise awareness about the unknown dangers of binge drinking for young people.

Main Methods:

  • Review of neuroscientific studies on humans and animal models investigating the impact of binge drinking.
Keywords:
AdolescenceAlcoholBinge drinkingNeurocognitive alterations

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Author Spotlight: Accessible M&M-Based Mouse Model for Investigating Binge Eating Disorder - Insights into Eating Behaviors, Anxiety, and Neural Mechanisms
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Last Updated: Jan 23, 2026

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  • Analysis of psychological factors contributing to adolescent binge drinking.
  • Discussion of clinical implications and strategies for intervention.

    • Main Results:

    • Consistent neuroscientific findings indicate detrimental effects of binge drinking on brain maturation.
    • Significant neurocognitive and neuroanatomical alterations are observed in adolescent binge drinkers.
    • Research highlights the gap between adolescent perception of risk and the actual neurobiological consequences.

    Conclusions:

    • Binge drinking poses serious risks to the developing adolescent brain, leading to lasting alterations.
    • Clinical approaches must balance openness to youth culture with a firm stance on the dangers of binge drinking.
    • Educating adolescents about the neurobiological consequences of binge drinking is crucial for prevention efforts.