Other gastrointestinal conditions that could cause chronic diarrhea include: People may also experience frequent bouts of constipation.Īccording to the International Foundation for Gastrointestinal Disorders, people with IBS with diarrhea experience an average of 200 episodes of gas and diarrhea per year. For people with IBS, diarrhea can be chronic. Irritable bowel syndrome and other gastrointestinal conditionsĭiarrhea is a common symptom of irritable bowel syndrome (IBS). The following sections will discuss these in more detail.

There are a number of health conditions that can increase the risk of burning diarrhea. fructose, a naturally occurring sugar present in fruits.Some other common causes of burning diarrhea include:

As diarrhea speeds up the digestive processes, the capsaicin from spicy foods may also leave the body before breaking down, causing a burning sensation as stools pass. Some spices contain chemical compounds that cause a warm, burning sensation upon contact with bodily tissues.Ĭapsaicin, the main active ingredient in most spicy foods, also features in over-the-counter (OTC) numbing products.Ĭapsaicin can irritate digestive tissues, triggering diarrhea. Occasionally, simply wiping harder or more often after passing a stool is enough to increase irritation and contribute to burning diarrhea. For this reason, large, rough foods and those with edible seeds, pods, or shells may rub, cut, or cause small tears in the delicate tissues of the rectum. Physical traumaįoods may not entirely break down when they leave the body. These can damage the tissues and cause a burning sensation in the rectum during or after a bowel movement. This means that stomach acids, digestive enzymes, and bile may still be present in diarrhea. By the time food passes through, these acids and enzymes should no longer be acidic.ĭiarrhea speeds up the digestion process, so foods often do not break down fully. The digestive system adds bile to food when it passes through the small intestine. When food enters the stomach, acids and digestive enzymes attach themselves to it and begin breaking it down. Stomach acids, digestive enzymes, and bile

The following sections will discuss these potential causes in more detail. There are several reasons that a person may experience burning diarrhea.

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