Related Experiment Video
Updated: Feb 8, 2026

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents HPHC
Published on: May 10, 2016
Sexual orientation and alcohol-related harms in Canadian youth
Maria N Wilson1, Mark Asbridge2, Christy Woolcott3
1Department of Community Health and Epidemiology, Faculty of Medicine, Dalhousie University, Clinical Research Centre 5790 University Avenue, Halifax, NS, B3H 1V7, Canada. maria.wilson@dal.ca.
Objectives:
To determine associations between experiencing alcohol-related harm, sex, and sexual orientation among Canadian high school students.
Methods:
We used data from the 2012 Atlantic Student Drug Use Survey (ASDUS), including a comprehensive six-category measure of sexual orientation and nine different alcohol-related harms for analyses. Simple logistic regression was used to determine the association between experiencing any of the nine harms and each specific alcohol-related harm and sexual orientation, stratified by sex. Analysis was limited to those who indicated they had consumed alcohol in the year prior to the survey.
Results:
High rates of having any alcohol-related harm were seen among both males (41.7%) and females (46.0%) attending Atlantic Canadian high schools. Mostly heterosexual males had a lower odds ratio for experiencing any alcohol-related harm compared to heterosexual males. Mostly heterosexual females and bisexual females had higher odds ratios for experiencing any alcohol-related harm than heterosexual females.
Conclusions:
High rates of alcohol-related harm in this population suggest that youth may benefit from a harm reduction approach to alcohol use. While we found that mostly heterosexual and bisexual female youth experience higher levels of alcohol-related harm than heterosexual females, further research is required to confirm this association and to determine its relevance to harm reduction strategies.
Related Concept Videos
Sexually Transmitted Infections
Location and Orientation of the Heart
Male Sexual Response: Erection & Ejaculation
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
Oxidation of Alcohols
The process of oxidation in a chemical reaction is observed in any of the three forms:
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.
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...

