Dear Dr. Roach: I’m a 78-year-old retired medical oncologist. While in residency in New York, I got a gastrointestinal virus that left me with lactose intolerance. After a while, it improved somewhat.

Lactose intolerance and malabsorption are conditions that arise from an insufficient production of lactase, the enzyme essential for the digestion of lactose in the small intestine. This enzyme ...

The good news: It doesn't mean you have to say goodbye to your favorite slice of pizza.

Ah, bloating, everyone’s favorite gastrointestinal-slash-hormonal issue. Because is there anything better than finishing a delicious meal and realizing you need to unbutton the pair of jeans that fit ...

Sometimes, consuming dairy products may lead to discomfort, leaving many confused about what their body is trying to ...

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 ...

Lactose intolerance is the most common food sensitivity worldwide. Lactose intolerance and dairy allergy are not the same, but the differences can be misunderstood. How do you know if you are ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Dear Dr. Roach: I’m a 78-year-old retired medical oncologist. While in ...

Q: I’m a 78-year-old retired medical oncologist. While in residency in New York, I got a gastrointestinal virus that left me with lactose intolerance. After a while, it improved somewhat. But in the ...

Globally, lactose intolerance affects the majority of adults. Yet its prevalence is not evenly distributed. People of South Asian heritage are among the populations most likely to ...

Add Yahoo as a preferred source to see more of our stories on Google. Feeling bloated after eating can be a digestive challenge or food intolerance. Sometimes bloating is due to hormones. Here are ...