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My research focuses on both the causes and consequences of alcohol use
and abuse. Alcohol abuse is multiply determined and therefore requires
examination of complex models including genetic, pharmacological and psychosocial
factors. Endophenotypes associated with genetic risk may include low responsivity
to the intoxicating effects of alcohol and increased impulsivity following
alcohol consumption. I have studied the effects of alcohol on these processes
by bringing participants into a simulated bar laboratory, where their
behavior can be directly observed after they are dosed to a target BAC
level. In addition, genetic samples are collected to identify specific
polymorphisms that may be associated with these behavioral responses.
Psychosocial influences on alcohol abuse include alcohol expectancies
and perceptions of normative use. Alcohol expectancies are beliefs individuals
hold about the effects they experience from drinking. Studies have shown
that these beliefs develop in childhood and are predictive of both alcohol
use and alcohol-related problems. Individual perceptions about normative
use in a relevant peer group are also associated with alcohol consumption.
For example, most college students overestimate how much their peers drink,
which may contribute to heavy drinking on college campuses. My research
on prevention of alcohol-related problems in young adults has focused
primarily on targeting these psychosocial risk factors. Sample Publications Corbin, W.R. & Fromme, K. (in press). Alcohol use and serial monogamy
as risks for sexually transmitted diseases in young adults. Health
Psychology. |