Lactose intolerance is usually diagnosed based on symptoms, but a healthcare provider can also perform breath and blood testing. Breath tests are also available as over-the-counter home test kits.

DEAR DR. ROACH: I am lactose intolerant and have recently learned that lactose is used in many prescriptions, but there is no warning on the information sheet. I only became aware of this after ...

Dairy consumption is lower in the Black community than it is across other ethnic groups, and lactose intolerance is a key reason why. “Black Americans are much more likely to experience lactose ...

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 ...

Occasional gas is normal, but persistent bloating and abdominal discomfort may point to underlying digestive issues. A gastroenterologist explains why chronic symptoms should not be ignored, what ...

DEAR DR. GOTT: My husband claims to be lactose-intolerant, yet he happily (and without incident) consumes creamed soups, iced cream, cheese and other dairy products. He also says he is allergic to ...

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 ...

In a recent review published in Nutrients, researchers synthesized the current evidence on omics tools that allow for developing tailored nutrition strategies for individuals with lactose intolerance ...