Emailed boosters after online interventions can help college and university students cut back on excessive drinking

Alcohol consumption is known to be pervasive and problematic among college and university student populations. New research has found that while online interventions alone can effectively help a typical student cut back on excessive drinking, emailed boosters after online interventions may be needed for heavier drinking students. These results and others will be shared at the 46th annual scientific meeting of the Research Society on Alcohol (RSA) in Bellevue, Washington.

Why We Want to Drink, What That Has to Do with Genes, and Why it Matters for Our Alcohol Risk

Motives for drinking — to party, to conform, to cope, or to feel good — are consistent through young adulthood, and genes play a role in how those motives influence alcohol use, a new study of college students suggests. Understanding the mechanisms linking genetic variants to differences in drinking behaviors could present opportunities for predicting individuals’ vulnerability to Alcohol Use Disorder (AUD) and intervening to prevent it. Genetic factors are responsible for about 50% of individual risk of AUD. Much of how that heritability functions is unexplained, however. The relationship between genes and drinking behavior is complex, involving thousands of genetic variants that each have small effects. Critical factors known as endophenotypes, or intermediary phenotypes, affect how an individual’s genetic predisposition manifests as a behavioral trait. For the new study in Alcoholism: Clinical & Environmental Research, investigators sought to determine whether drinking motives are o