Attention Deficit/Hyperactivity Disorder (ADHD) Symptoms Predict Alcohol Expectancy Development.

Area of Science:

• Child Psychology
• Neurodevelopmental Disorders
• Substance Use Research

Background:

• Positive alcohol expectancies and Attention Deficit/Hyperactivity Disorder (ADHD) are known risk factors for adolescent alcohol problems.
• The relationship between early ADHD diagnostic status and its specific dimensions (inattention, hyperactivity) with alcohol expectancies remains largely unexplored.

Purpose of the Study:

• To investigate the prospective association between early childhood ADHD symptoms and later alcohol expectancies.
• To examine whether inattention or hyperactivity dimensions differentially predict alcohol expectancies.

Main Methods:

• Longitudinal study of 139 children (ages 6-9 at baseline), with and without ADHD.
• Parental diagnostic interviews at baseline and child self-report expectancies using the Memory Model-Based Expectancy Questionnaire (MMBEQ) two years later.
• All children were alcohol-naïve at both assessment waves.

Main Results:

• Childhood hyperactivity symptoms at baseline prospectively predicted more positive, arousing alcohol expectancies at follow-up.
• No significant association was found between childhood inattention symptoms and later alcohol expectancies.
• These findings held after controlling for age, sex, IQ, and symptoms of Oppositional Defiant Disorder (ODD) and Conduct Disorder (CD).

Conclusions:

• Childhood hyperactivity is a significant predictor of positive, arousing alcohol expectancies in youth, independent of other factors.
• Early identification of hyperactivity may allow for targeted interventions to mitigate potential risks associated with these expectancies, even in alcohol-naïve individuals.