Related Experiment Video
Updated: Feb 22, 2026

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
Published on: April 28, 2022
Informational Videos About Alcohol Use: Feasibility and Acceptability
Jenna Brager1, Tamar Rodney2, Deborah Finnell3
11 Jenna Brager, MS, BSN-RN, Johns Hopkins University, Baltimore, MD, USA.
Informational videos on alcohol use were feasible for adults at risk. While knowledge improved slightly, readiness to change drinking habits showed mixed results, suggesting further research is needed.
Area of Science:
- Public Health
- Behavioral Science
- Health Communication
Background:
- Alcohol use disorder affects 15.1 million adults in the US.
- Brief interventions are recommended for individuals at risk of alcohol use disorder.
Purpose of the Study:
- To assess the feasibility and acceptability of using informational videos for alcohol use.
- To evaluate participant engagement with two distinct video interventions.
Main Methods:
- A feasibility study involving 129 at-risk adults (115 male, 5 female).
- Participants selected and viewed one of two online videos: 'Alcohol and the Brain' or 'Rethinking Drinking'.
- An online survey measured alcohol-related risk, readiness to reduce consumption, and knowledge.
Main Results:
- Online delivery of informational videos was feasible.
- A slight increase in knowledge scores was observed post-intervention.
- Participant readiness to decrease alcohol use yielded mixed results.
Conclusions:
- Informational videos are a feasible tool for brief alcohol interventions.
- Further research is warranted to determine the efficacy of these videos on actual alcohol-related outcomes.
More Related Videos
07:28Web-based Clinician Guide to Record Compatible Video of Standardized Drinking Task Kinematics for Computer Vision Analysis
Published on: November 28, 2025
07:31Murine Drinking Models in the Development of Pharmacotherapies for Alcoholism: Drinking in the Dark and Two-bottle Choice
Published on: January 7, 2019
Related Concept Videos
Preparation of Alcohols via Addition Reactions
The acid-catalyzed addition of water to the double bond of alkenes is a large-scale industrial method used to synthesize low-molecular-weight alcohols. An acidic atmosphere is required to allow the hydrogen in the water molecule to act as an electrophile and attack the double bond in an alkene. The addition of a proton to the double bond creates a carbocation intermediate. The proton preferentially bonds to the less substituted end of the double bond to create a more stable carbocation...
Physical Properties of Alcohols and Phenols
Alcohols possess a higher boiling point than aliphatic hydrocarbons of similar...
Alcohols from Carbonyl Compounds: Reduction
Catalytic hydrogenation is similar to the reduction of an alkene or alkyne by adding H2 across the pi bond in the presence of transition metal catalysts like Raney Ni, Pd–C, Pt, or Ru. Aldehydes and ketones can be reduced by this method, often under mild to moderate heat (25–100°C) and...
Preparation of Alcohols via Substitution Reactions
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...
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.
Acid-Catalyzed Dehydration of Alcohols to Alkenes