Authored by Zena le Roux via The Epoch Times (emphasis ours),

We often hear about the brain-gut connection and how the vagus nerve keeps our mood in check. But did you know that this same nerve quietly shapes our metabolism every day?

The vagus nerve acts as a metabolic control center, affecting hunger, fullness levels, weight, and blood sugar. The effect of vagal stimulation on weight loss is an emerging area of interest.

Guiding Metabolism

The vagus nerve helps signal feelings of fullness after eating by communicating signals from the gut to the brain. It regulates hunger hormones (such as leptin), influencing food choices and satiety levels. Stimulating this nerve may, therefore, offer a less invasive alternative to traditional bariatric surgery for weight loss.

"A well-functioning vagus nerve can help regulate appetite and prevent overeating, which is key for maintaining a healthy metabolic state," Nasha Winters, a naturopathic doctor and integrative oncology specialist, told The Epoch Times. "This is the 'I've had enough' signal, but even goes further to the 'I am enough' signal."

The vagus nerve connects the central nervous system (brain and spinal cord) with organs that help regulate the absorption of food and storage of nutrients. It innervates organ systems that contribute to metabolism, ensure energy balance, and prevent fluctuations in body weight.