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.
Avoid: Dairy. Some people may be sensitive to lactose products, if you are, avoid any milks, cheeses or yogurts if you're suffering from excessive gas. Avoid: Onions. Don't cry about this one. Onions and garlic, even though they are good for you, are high in sulfur that can cause gas Kadlovski says.