Heavy drinking may change DNA, leading to increased craving for alcohol. Genetic vicious cycle may reinforce risky drinking behavior, new study says. This may help explain why alcoholism is such a powerful addiction.

Heavy drinking may change DNA, leading to increased craving for alcohol. Genetic vicious cycle may reinforce risky drinking behavior, new study says. This may help explain why alcoholism is such a powerful addiction.: https://news.rutgers.edu/heavy-drinking-may-change-dna-–-leading-increased-craving-alcohol/20190128#.XFBTZqTZUlT Read more... http://bit.ly/2CP6zPw