betain HCL The digestive system includes the following organs: mouth and salivary glands, stomach, small and large intestines, colon, liver and pancreas, and the gall bladder. With ibs, the nerves and muscles in the bowel are extra-sensitive. .">hard stools Medical words are defined in the glossary. Diarrhea is the increased frequency of bowel movement that is also loose or watery. Severe cramping pain, often called colic, usually occurs from problems with food intakes that exhibit strong allergic response in the patient. How is an h. The gastrointestinal tract. The word syndrome means a group of symptom. .">blood & diarrhoea foods allergy Foods that tend to cause symptoms include milk products, chocolate, alcohol, caffeine, carbonated drinks, and fatty foods. Researchers have found h. s. A "spastic colon" results when the colon contracts out of frequency in painful spasms blocking movement of the stool. Bowels disorders may be extremely crippling and even fatal. Abdominal pains are associated with the colon. What causes heartburn? When you eat, food passes from your mouth down a 10-inch tube, called the esophagus. diverticulitis food allergy Irritable bowels syndrome symptoms. The bloating from intestinal gas is different from that which occurs in the colon. Abdominal pain and cramping that may go away after having a bowel movements.