Stress can significantly disrupt gastrointestinal function, often accelerating gut motility and contributing to diarrhea. When the body experiences psychological pressure, hormones such as cortisol and adrenaline alter digestion, increase intestinal sensitivity, and shift the balance of gut bacteria. These changes may trigger sudden bowel movements, abdominal cramping, and dehydration risks. Understanding stress-related diarrhea is essential for effective management through lifestyle adjustments, hydration, and professional clinical evaluation when symptoms persist. References to pharmaceutical supply chains, such as a cephalexin capsules wholesaler, highlight that gastrointestinal disturbances can also emerge during unrelated medical treatments, underscoring the importance of monitoring overall patient health.