IBS and lactose intolerance both cause symptoms of diarrhea, abdominal pain, and bloating. Diagnoses of both IBS and lactose intolerance are made with a health history and without invasive tests.

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 intolerance involves an immune response to ...

At one time or another, you've probably come across someone who is lactose intolerant and might experience some unpleasant gut symptoms if they have dairy. Maybe it's you—food intolerances are ...

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 ...

Explore what the science suggests regarding specific probiotic strains for lactose digestion and supporting management of ...

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 ...

People with lactose intolerance and acne may find that their symptoms clear up after they stop having dairy. But, there may ...

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 ...

At one time or another, you've probably come across someone who is lactose intolerant and might experience some unpleasant gut symptoms if they have dairy. Maybe it's you — food intolerances are ...