Lactose intolerance is a common digestive order that affects millions of people worldwide. It is caused by the body’s inability to produce enough lactase enzymes to break down lactose found in milk ...

Some dairy products are easier to digest than others. Here’s how to identify the ones that may cause the least trouble. Credit...Tonje Thilesen for The New York Times Supported by By Caroline Hopkins ...

Dear Dr. Roach: My wife believed she had lactose intolerance. After some tests, it was found that she was sensitive to casein rather than lactose. Are there other things in cow's milk besides lactose ...