"Alcohol dependence or alcoholism requires a combination of different treatment options including detox, medication, therapy, and self-care. Naltrexone – also known under the brand names Vivitrol and Revia – is a medication given after detox from alcohol. It works on gradually decreasing the desire for alcohol. There are, however, many assumptions and criticisms around this drug such as although Naltrexone has been used to treat alcohol use disorder, it can be harmful to the liver. This article is a comprehensive guide to using naltrexone for alcoholism, its side effects and how to properly use it. It also discusses the criticisms around using Vivitrol for alcoholism."