
Biology & Health
Why We Get Butterflies in Stomach — Science
The gut-brain axis explained: why nervousness, excitement, and love all produce the same fluttery stomach sensation through the vagus nerve and fight-or-flight.
2 articles tagged with #enteric nervous system

The gut-brain axis explained: why nervousness, excitement, and love all produce the same fluttery stomach sensation through the vagus nerve and fight-or-flight.

IBS involves visceral hypersensitivity, gut motility changes, and gut-brain signaling. Explore the biology behind IBS — not a diagnosis guide.