Related Experiment Video
Updated: Mar 18, 2026

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
Published on: June 23, 2023
Heavy Alcohol Use in the Couple Context: A Nationally Representative Longitudinal Study
Alexis R Foulstone1, Adrian B Kelly2, Temesgen Kifle3
1a School of Social Science, The University of Queensland , Brisbane , Australia.
Background:
For young couples, a partner's heavy alcohol use may be a point of conflict and relationship distress, particularly when there are disparities in the severity of drinking across partners.
Objective:
The aim was to examine the longitudinal impact of discrepancies in heavy alcohol use, particularly in couples with parenting responsibilities.
Methods:
Data were obtained from 554 heterosexual couples (with at least one partner aged between 18 and 30 years of age) over two assessments from a well-established longitudinal study of Australian households.
Results:
Multilevel analyses (examining time within partners within couples) indicated a high level of couple-level variation in individual reports of relationship satisfaction. Discrepancies in heavy alcohol use were negatively associated with relationship satisfaction over the assessment period and this was significantly moderated by parenthood. More specifically, heavy drinking discrepancies were associated with lower relationship satisfaction amongst parents more than nonparents.
Conclusion:
Among dissatisfied couples, managing discrepancies in alcohol use and helping heavy drinking partners may be an important intervention focus, particularly when providing professional support for young parents.
Related Concept Videos
CNS Depressants: Alcohol and Nicotine
Depressants
Alcohol is a common depressant that can induce a sense of relaxation and reduced inhibition at low doses. Contrary to its occasional...
Protection of 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...
Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis
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.
Hypothesis Test for Test of Independence
H0: The two variables (factors)...
Mass Spectrometry: Alcohol Fragmentation

