While both naltrexone and disulfiram are FDA-approved for the treatment of alcohol use disorder, they work very differently. Most notably, naltrexone can support sobriety or moderation, and disulfiram should only be used with the goal of complete abstinence. Because disulfiram causes a severe reaction after drinking, it can be dangerous to consume any amount of alcohol while taking disulfiram. You can read more about the difference between naltrexone vs disulfiram to understand which medication, if any, is right for you.