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 ...

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 ...

A stomach pain can leave you uncomfortable throughout the day. What’s worse is that several underlying conditions can cause it, and without truly understanding the exact cause, recovery is likely to ...

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 ...

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 ...

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 ...

Acne vulgaris Researchers examined the relationship between dairy and acne severity and frequency. A significantly lower frequency of acne, as well as lower rates of severe acne, has been reported ...