Lactose intolerance is different from milk or dairy allergy. With a dairy allergy, an immune reaction leads to swelling, breathing problems, and anaphylaxis. Lactose intolerance is an inability to ...

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 ...

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.

The symptoms of lactose intolerance can start within hours of consuming lactose and last as long as someone includes lactose in their diet. Lactose intolerance is an inability to digest and absorb ...

People develop lactose intolerance when their bodies don’t make enough of the enzyme lactase for the amount of dairy they consume, says Dr. Christopher Schmoyer, an assistant professor of ...

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 ...

Though lactose intolerance typically causes symptoms like stomach pain, bloating, and diarrhea, it may also occasionally cause constipation. Having lactose intolerance can mean living with many ...