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Related Experiment Video

Updated: Jun 2, 2026

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

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

Published on: November 8, 2024

Risky single-occasion drinking: bingeing is not bingeing.

Gerhard Gmel¹, Emmanuel Kuntsche, Jürgen Rehm

¹Alcohol Treatment Center, Lausanne University Hospital, Lausanne, Switzerland. gerhard.gmel@chuv.ch

Addiction (Abingdon, England)

|May 14, 2011

Summary

Risky single occasion drinking (RSOD) effects are often misattributed to general heavy drinking. Differentiating these impacts is crucial for accurate health outcome assessment and research.

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Published on: January 7, 2019

Area of Science:

Public Health
Epidemiology
Alcohol Research

Background:

Binge drinking is often used as a proxy for risky single occasion drinking (RSOD).
The distinct health impacts of RSOD versus general heavy volume drinking require clarification.
Existing research may conflate these two patterns of alcohol consumption.

Purpose of the Study:

To critically review the concept of binge drinking as a measure of RSOD.
To examine the differential impact of RSOD on specific health outcomes.
To identify gaps in current research regarding RSOD and heavy drinking.

Main Methods:

A narrative literature review was conducted.
The review focused on conceptual and methodological distinctions.
Specific health outcomes examined included fetal outcomes, coronary heart disease (CHD), and injuries.

Main Results:

Health effects attributed to RSOD are often a mixture of RSOD and regular heavy volume drinking.
This conflation leads to mis-specification of risks, potentially underestimating impacts on injuries and CHD.
Risks may be overstated for certain chronic conditions and effects on newborns.

Conclusions:

Methods are needed to differentiate the effects of RSOD from those of frequent heavy volume drinking.
A clearer distinction is necessary for accurate risk assessment in alcohol research.
Further research should focus on disentangling these consumption patterns.