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 ...

The symptoms of lactose intolerance can start within hours of consuming lactose and last as long as someone includes lactose in their diet. Lactose intolerance is an inability to digest and absorb ...

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, often seen as a simple enzyme deficiency, may have a new explanation. Scientists are exploring how the ...

Lactose intolerance is an inability to digest a type of sugar found in milk and dairy products. Breath, blood, and stool tests are types of lactose intolerance tests that can measure the body’s ...

Medically reviewed by Jurairat J. Molina, MD Key Takeaways Milk allergy can cause serious reactions like anaphylaxis and ...

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 ...

Millions worldwide struggle with dairy due to lactose intolerance, a common condition influenced by genetics, age, and gut health. While some are born with it, others develop it as enzyme levels drop.

A new class of high-powered, slickly branded lactose intolerance treatments is targeting consumers. But do they actually work? Tony Cenicola/The New York TimesCredit... Supported by By T.M. Brown When ...