A potentially “life changing” product enters the market.

In a recent study published in The Journal of Applied Laboratory Medicine, researchers evaluated the performance of a compact diagnostic assay that can accurately and rapidly diagnose lactose ...

Medically reviewed by Amelia MacIntyre, DO Lactose intolerance is caused by a lack of the enzyme lactase, leading to digestive symptoms when the body cannot break down milk sugar.Milk protein ...

Hydrogen breath tests are a diagnostic tool that doctors use to identify small intestinal bacterial overgrowth (SIBO), lactose intolerance, and other digestive conditions. The test measures the amount ...

It can be hard to determine if you have an actual allergy or an intolerance to something you eat. Here's how to know. Taylor Leamey Former Senior Writer Taylor Leamey wrote about all things wellness ...

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 ...

A multimillion-pound industry has sprung up promising it can detect sensitivities to certain ingredients with a simple remote finger prick test. But the results can be misleading – and even dangerous ...

If you're a cheese lover, but it frequently upsets your stomach, you might think you have lactose intolerance. But if taking digestive enzymes or eating lactose-free dairy doesn't help your diarrhea ...