Scientists have found that Ozempic and similar weight-loss medicines may do more than reduce hunger. These drugs, including another called Wegovy, copy a natural hormone named GLP-1. They were first used for controlling blood sugar in people with type 2 diabetes, but now many people use them because they also help with weight loss.

Researchers believe these medicines affect the brain’s craving system. The most important reason is that the drugs activate GLP-1 receptors in a brain area called the lateral septum. This area helps connect memories, feelings, and rewards, which can create strong desires for things like food or alcohol.

As a result, some people taking GLP-1 medicines report weaker cravings for alcohol and eat less food. Scientists are now studying this brain area more closely to understand how these medicines can help reduce cravings.