Alcoholism | The Genetic Basis of Alcoholism Has Been Exaggerated

Alcoholics Anonymous originally claimed that alcoholics inherit an “allergy” to alcohol that underlies their loss of control when they drink. Today this particular idea has been discarded. Nonetheless, a tremendous investment has been made in the search for biological inheritances that may cause alcoholism, while many grandiose claims have been made about the fruits of this search. In 1987, almost two-thirds of Americans (63 percent) agreed that “alcoholism can be hereditary”; only five years earlier, in 1982, more people had disagreed (50 percent) than agreed (40 percent) with...

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