Family studies show that the relatives of people with substance-related disorders are _____ more likely to have a substance disorder than are the relatives of people with no such disorder.

Question

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Research has consistently shown that genetics plays a significant role in substance use disorders. Family studies have found that the relatives of individuals with substance-related disorders are significantly more likely to have a substance disorder themselves, compared to the relatives of individuals with no such disorder. This suggests that there is a genetic vulnerability that predisposes certain individuals to develop substance use disorders.

Family Studies Show That the Relatives of People with Substance-Related