American football, referred to as football in the United States and Canada, and also known as gridiron football or simply gridiron, is a sport played by two teams of eleven players on a rectangular field with goalposts at each end.
Flatulence, or gas, is actually a normal bodily function and, in fact, it is quite healthy. Flatulence is the by-product of digestion, although when cancer treatment causes severe flatulence and/or lower abdominal pain, measures can be taken to minimize the treatment's effects.
Some typical causes of abdominal pain and associated symptoms that arise from the gastrointestinal tract include. 1  food poisoning, 2  gas, 3  indigestion, infections,  lactose intolerance, 1  and. inflammatory bowel disease (Crohn's disease or ulcerative colitis).