"mental exhaustion stomach ache"

Feeling Stifled Whenever You Get Angry? Evidence That the Stomach, Not the Intestine, Is Worn Out by Mental Stress

Have you ever experienced a chilly ache in your stomach before an important presentation, or lost your appetite completely after getting scolded by a supervisor? Many people wonder if it might be hwa-byung or if their intestines are overly sensitive, even avoiding cold water. In truth, this is highly likely an distress signal sent by your exhausted mental state rather than a simple gastrointestinal issue.