“What drug is commonly used to treat alcohol addiction?”

Commonest medication treatment for alcohol use disorder is naltrexone available as Revi tabs or vivitrol monthly injection. Decreases cravings and decreases out of control drinking. Second commonest med (FDA approved also) is Campral or acamprosate. Helpful to decrease craving. Lastly, Antabuse will make you very sick if you drink alcohol when you are taking it so it is a major disincentive. Basically every day you take Antabuse, you are making a commitment not to drink for that day or 2. So no impulsive drinking or you will get punished. Talk to your doctor about which is best for you. AA Smart Recovery sober support groups also help as does avoiding people places and things associated with your previous use. It takes time to get normal feelings and pleasures back.