Medically reviewed by Robert Burakoff, MD Key Takeaways IBS and lactose intolerance both cause symptoms of diarrhea, ...

Do you know what's really causing those stomach pains? Gas, bloating, cramps, and diarrhea... These symptoms may be vague and fleeting, or they could be indicative of a chronic food intolerance. Among ...

Lactose intolerance occurs when your body is unable to digest the sugar lactose, which is found in milk and milk products. This causes uncomfortable symptoms including gas, bloating, cramps and even ...

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 ...

Patients with lactose intolerance are usually advised to avoid milk. However, many still consume dairy products despite experiencing gastrointestinal symptoms. Surprisingly, this "unreasonable" ...

Some people notice it slowly. A glass of milk that once felt harmless now brings discomfort. Others remember it clearly, a sudden shift where dairy stopped agreeing with them. Lactose intolerance ...

Dear Dr. Douma: I went to a doctor two years ago with severe abdominal pains and weight loss. Because my physician was unable to make a diagnosis, he said it was stress. But my body was telling me ...

Italian researchers report that some people who think they are lactose intolerant may actually suffer from a psychological condition known as somatoform disorder. With true lactose intolerance, a ...