Brain activity during abstinence may predict alcohol relapse risk

Deep within the brain, a small structure called the BNST may quietly announce, before a single drink is taken, who among those in recovery is most likely to return to alcohol. Researchers studying mice found that forced abstinence doubled activity in this stress-linked region — and that this surge preceded relapse behavior, appearing like a warning before the fall. In a country where alcohol-related deaths now outpace opioid fatalities by more than fourfold, and where 30 million people live with alcohol use disorder, the possibility of reading vulnerability before it becomes crisis represents