Lactose intolerance is caused by a lack of the enzyme lactase. Milk protein intolerance involves an immune response to ...

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

Here’s why it’s growing fast. Interest in raw milk rises, with claims about curing lactose intolerance and boosting strength. Experts and studies do not support raw milk health claims; risks include ...

It can be challenging to tell the difference between a milk (dairy) allergy and a reaction to the lactose in milk (which is lactose intolerance). They can both cause gas, diarrhea, and vomiting, but ...

Most people who suffer from the telltale symptoms of bloating, gas, gut pain and nausea after consuming milk believe they have lactose intolerance. But a new Italian study suggests that only a third ...

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 ...

Lactose intolerance occurs when the body cannot digest lactose, a sugar in milk and dairy products, due to a lack of the enzyme lactase. It causes gastrointestinal symptoms such as bloating, diarrhoea ...