Some people notice it slowly. A glass of milk that once felt harmless now brings discomfort. Others remember it clearly, a ...

Lactose intolerance occurs when your body is unable to digest the sugar lactose, which is found in milk and milk products. This causes uncomfortable symptoms including gas, bloating, cramps and even ...

A viewer is asking Doctor Lacy Anderson if there's anything that can be done for lactose intolerance. Lactose intolerance happens when your small intestine does not make enough lactase, a digestive ...

DEAR MAYO CLINIC:My one-year-old son was diagnosed with a milk allergy, but he is not lactose intolerant. How are the two different? Although they may seem similar, being allergic to milk and being ...