Have you ever wondered why you often feel the sudden urge to use the bathroom after eating a meal? According to a doctor, this phenomenon is more common than you think, and there’s a logical explanation behind it.

Dr. Diana Gall, a physician specializing in gastroenterology, shed light on this curious bodily response. “When you eat, your body releases hormones that stimulate digestion,” she explained. “One of these hormones, gastrin, also stimulates the muscles in the intestines to contract and move food through the digestive system.”

This process, known as the gastrocolic reflex, is a natural response to eating. As the stomach expands with food, it triggers the intestines to contract, which can lead to the urge to defecate.

In addition to the gastrocolic reflex, other factors can contribute to the need to poo after eating. The type of food consumed plays a significant role, with spicy, fatty, or high-fiber foods irritating the digestive system and stimulating bowel movements.
Individual digestive systems also vary, and some people may be more prone to post-meal bowel movements due to differences in gut bacteria or intestinal sensitivity. Furthermore, underlying health conditions, such as irritable bowel syndrome (IBS), can affect digestion and bowel habits.

While needing to poo after eating may seem inconvenient, it’s a normal bodily response for many people. If you’re concerned about your digestive health or experience persistent discomfort, it’s always best to consult with a healthcare professional.