According to a Study 2021The British Journal of Pharmacology has the following: “rest and digest”When you eat, the parasympathetic nervous systems releases glucagonlike peptide 1. This neuromodulator regulates your eating habits and balances your blood glucose levels. GLP-1 is lower for people who are obese, and lower if they fast. GLP-1 can be released by stimulating the vagus nerve, which makes you feel full after eating. A 2021 articleScientific Reports stated that high-fat diets and high-carb diets can cause disruptions in the activity of vagus nerves. Vagal tone is crucial for feeling full after eating. People will gain weight if their vagus nerve is affected.
Chronic stress can cause damage to your vagus nerve (via Parsley Health). Stress causes the sympathetic nervous to trip, which makes it difficult for your vagus nerve to function properly. This can cause more bacteria to build up in your stomach, which can lead to digestive problems. Meditation, yoga, and belly breathing are all good ways to activate the parasympathetic nerve system. This will allow the vagus to work again. Cleveland ClinicIt is important to keep your vagus nerve healthy by engaging in physical activity and eating a healthy diet.