The stomach helps the brain form memories—this is how it may work. The discovery raises the possibility of new treatments to strengthen communication between the gut and brain https://medicalxpress.com/news/2026-07-stomach-brain-memories.html Therapies that stimulate the vagus nerve or improve gut health could potentially help protect memory and cognitive function https://www.nature.com/articles/s41467-026-73896-2 The vagus nerve promotes memory in rats via nutrient-induced septo-hippocampal acetylcholine signaling. The vagus nerve relays critical metabolic information between the gastrointestinal tract and the brain. Recent findings highlight a role for vagus nerve-mediated gut-brain signaling in regulating higher-order cognitive processes,