is alcoholism is genetic oriented

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The question “is alcoholism is genetic oriented” has not a definite answer. However there are some evidences that it could be. A genetic study shows that some clusters of genetic variation play an important role in alcohol addiction. Alcoholism and genetics related factors are discussed below:
It is shown that all individuals with a family history of alcoholism have some risk of developing the problem of alcoholism. Family history of alcoholism means that either or both the parents had alcoholic problems. Parental alcoholism will be a factor for children to become alcoholics. The risk increases when the child is a boy having novelty seeking personality and impulsive behavior.
A new research shows that alcoholism and genetics have some relationship. The researchers identified a new gene that may be responsible for excessive drinking habit. The scientists used micro array techniques to study the genes expression in the brain which prompts high or low consumption of alcohol. This study gives new room to deal with alcoholism disorders.
Family history of alcoholism seems to have biological dysfunction in individuals who develop stress even before they get into drinking problems while others develop such problems only after the drinking