nutrients Cramping or pain can result. Loose stools & blood in feaces. .">natural anti biotics Bifidophilus and acidophilus bacteria supplements. The doctor may do an upper gastrointestinal (gi) series or an endoscopy. Constipation is the decreased frequency or slowing of peristalsis resulting in harder stools. Cramping or pains in the stomach & colon. For example, ibs causes cramping, bloating, gas, diarrhea, and constipation. It's a functional disorder, which means that the bowel doesn't work as it should. .">irritable bowel syndrome supplements pylori in some infected people's saliva bacteria may also spread through mouth-to-mouth contact such as kissing. Ibs is not a disease. These contractions can cause cramping and diarrhea during or shortly after a meal. Abdominal pain appears in different patterns and with varying intensities. Abdominal pain and cramping that may go away after having a bowel movements. The gastrointestinal tract (git) is a long muscular tube that functions as the food processor for the human body. If diarrhea increases, the possibility of celiac disease is considered. gurgling noises gurgling in bowels Abdominal cramping near the navel is typically from the small intestine, and near the sides, top, and bottom of the lower abdomen. Intestinal gas results from food fermentation and from swallowing air while eating. In some cases, simply eating a large meal will trigger symptoms.