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.

Virtually everyone either is directly affected by lactose intolerance or knows someone who is. This is because the majority of adults have some degree of lactose intolerance. Despite this being so ...

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 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 ...

Lactose intolerance is a common condition that often has a genetic component that can be inherited. Other cases may result from injuries, medications, or chronic medical conditions. Lactose ...

While occasional bloating is usually harmless, frequent discomfort can interfere with daily life and eating habits.