Is it normal to get severe diarrhea right before a highly stressful event?

Is it normal to get severe diarrhea right before a highly stressful event?

1. Introduction Getting severe diarrhea right before a highly stressful event is a completely normal physiological reaction driven by the gut-brain axis. When you experience acute anxiety, your body releases stress hormones like adrenaline and corticotropin-releasing factor, which dramatically accelerate colonic motility and decrease fluid absorption. This fight-or-flight response empties the digestive tract rapidly, preparing … Read more

Can chronic stress cause sudden severe bouts of diarrhea?

Can chronic stress cause sudden severe bouts of diarrhea?

1. Introduction Chronic psychological stress can directly and powerfully cause sudden, severe bouts of diarrhea, a clinical phenomenon entirely driven by the profound neurological connection between the brain and the digestive system. The gastrointestinal tract is not merely a passive tube for digesting food; it possesses its own highly complex, independent neural network known as … Read more