A weight loss drug may have just opened a new conversation around alcohol use disorder.
In a new Lancet study, researchers tested once-weekly semaglutide, the drug sold as Wegovy, in people with both obesity and alcohol use disorder.
The results were hard to ignore.
Patients receiving semaglutide went from an average of about 17 heavy drinking days per month to roughly 5 after 26 weeks.
The placebo group improved too, dropping from about 17 to roughly 9 heavy drinking days per month.
That matters because both groups also received cognitive behavioral therapy focused on motivation, cravings, and relapse prevention.
So this wasn’t “drug versus nothing.”
It was semaglutide plus therapy compared against placebo plus therapy.
And the semaglutide group still saw a larger reduction.
They also reduced total alcohol intake by an extra 467 grams per month compared to placebo, had fewer drinks per drinking day, and reported lower craving scores.
Researchers believe this may have something to do with GLP-1 receptors in the brain’s reward pathways.
In plain English: The same system involved in appetite, cravings, and reward may also influence the drive to keep drinking.
That could help explain why some people taking these medications report losing interest in alcohol, even when that wasn’t the original goal.
Still, this is early.
The trial focused on people with obesity and alcohol use disorder, so we need larger studies, longer follow-up, head-to-head comparisons, and research in people without obesity before this becomes a standard addiction treatment.
But as an early signal, it’s a big one.
This post is for educational purposes only and should not be taken as medical advice. Always speak with a qualified medical professional before starting, stopping, or changing any medication or treatment plan.