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.
Gastroenteritis is inflammation of the stomach and intestine that causes diarrhea and vomiting. Indigestion is pain and burning in the upper abdomen, an feeling of fullness after a meal, belching, and gas. Gastritis is an inflammation of the stomach lining, causes stomach upset, irritation, and pain. A gallstone attack occurs when a stone blocks the bile duct, causes right upper abdominal pain and cramping.