The little pill that helps people drink less alcohol
An old medication is gaining new attention for some very challenging health problems. The Food and Drug Administration first approved naltrexone in 1984 under the brand name Trexan. This drug was originally designed to help people better cope with a dependence on opioid drugs such as heroin. It works by blocking the effects of narcotics. A decade later, the FDA approved naltrexone (ReVia) for treating alcohol dependence. In this case, the compound works to limit alcohol cravings because it interferes with opioid receptors in the brain. These provide a critical link between alcohol ...