People who are more sensitive to the rewarding effects of alcohol may be at increased risk for greater consumption of alcohol and for alcoholism, researchers report.
It’s known that people with a family history of alcoholism are more likely than other people to become alcoholics. This study looked at people with a family history of type I alcoholism, but no alcohol problems themselves.
Type I alcoholism is less severe but more prevalent than type II alcoholism, which has a strong genetic risk. Type I alcoholism is characterised by a relatively late onset of alcohol dependence in socially well-adjusted people, low prevalence of family alcoholism and a milder course, according to the authors of the study that appears online and in the journal Alcoholism: Clinical & Experimental Research.
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