Why do I get a fluttering spasm in my stomach right below my rib cage?
1. Introduction A fluttering spasm right below the rib cage is typically caused by fasciculations of the diaphragm, localized gastric motility issues, or minor irritation of the vagus nerve. This sensation is often triggered by excess caffeine consumption, stress, or rapid eating, causing the smooth or skeletal muscles in the epigastric region to fire erratically. … Read more