Lactose intolerance can cause constipation in some people, but it can also cause other symptoms such as diarrhea, cramping, and gas. Lactose intolerance is a condition that occurs when the body cannot ...

IBS is thought to be related to problems with how your brain and your gut work together. Lactose intolerance is a digestive disorder that occurs when you can’t digest lactose, a natural sugar found in ...

People develop lactose intolerance when their bodies don’t make enough of the enzyme lactase for the amount of dairy they consume, says Dr. Christopher Schmoyer, an assistant professor of ...