Lactose Intolerance 101

Millions of people have difficulty digesting milk and other dairy products. Find out how to identify and diagnose lactose intolerance. If you've ever eaten too much cheese or polished off a pint of ice cream in one sitting, you probably felt sick to your stomach. Most likely, the cramping, bloating, and abdominal pain you felt were caused by your body's inability to break down lactose, which is found in most dairy products.