stomach gas Food intolerances & allergies can cause diarrhea. When the git is slowed down, feces can accumulate in the colon with attending pain and toxic reactions. .">bad breath cure b. With ibs, the nerves and muscles in the bowel are extra-sensitive. Medical words are defined in the glossary. Some people have persistent indigestion that is not related to any of these factor. Women with ibs often have more symptoms during their menstrual periods. Irritable bowels syndrome symptoms. .">ibs blood & diarrhoea Antidepressants: to help those who have severe pain. Mucus in the stool, swollen or bloated abdomen, the feeling that you have not finished a bowel movement. But if you already have ibs, stress can trigger symptoms. Celiac disease is a serious disease that allows certain macromolecules to pass through the intestinal wall. The digestive system includes the following organs: mouth and salivary glands, stomach, small and large intestines, colon, liver and pancreas, and the gall bladder. Bowels disorders may be extremely crippling and even fatal. Abdominal pains are associated with the colon. hard stools diverticulitis Ibs is a syndrome because it can cause several symptom. Bloating and gas constipation. Digestive disorder people in america england, europe the uk and the world over.