Children may contract infection from sandboxes contaminated with petsâ stool. Certain types of immature worms may penetrate through your skin during swimming or walking barefoot; when they reach the small or large intestine they grow into adult worms. Common garden worms usually do not cause illness in human.
People with lactose intolerance do not produce enough of the lactase enzyme to break down lactose. Instead, undigested lactose sits in the gut and gets broken down by bacteria, causing gas, bloating, stomach cramps, and diarrhea. Lactose intolerance is fairly common and seems to affect guys and girls equally.
When you eat foods that you are intolerant to, it can cause excess gas production, bloating and other symptoms. Here are some common foods and ingredients to consider: Lactose: Lactose intolerance is associated with many digestive symptoms, including bloating. Lactose is the main carbohydrate in milk (11).