Depending on the food, you can have an allergy, an intolerance, or a sensitivity. It’s important to know the difference.

Lactose intolerance is a widespread condition that affects millions of people worldwide. For those who experience symptoms ...

DEAR DR. ROACH: I am lactose intolerant and have recently learned that lactose is used in many prescriptions, but there is no ...

Some lower-lactose dairy products, like hard cheese and yogurt, can help keep lactose intolerance symptoms at bay. Read more ...

Lactose intolerance happens when your body has trouble digesting dairy products, such as milk or cheese. Typically, symptoms will occur every time you eat dairy. When you eat too much in one go ...

Living with fructose intolerance can be downright debilitating. Here, one writer shares the physical and mental health impact ...