Lactose intolerance - Symptoms & causes - Mayo Clinic
2022年3月5日 · People with lactose intolerance are unable to fully digest the sugar (lactose) in milk. As a result, they have diarrhea, gas and bloating after eating or drinking dairy products. The condition, which is also called lactose malabsorption, is usually harmless, but its symptoms can be uncomfortable.
Lactose Intolerance – Cause, Symptoms, Diagnosis, Treatment - WebMD
2024年2月22日 · Lactose intolerance is the inability to digest lactose, the sugar in milk and dairy products. Read on to know if you are intolerant or not.
Lactose Intolerance: Symptoms, Diagnostic Tests & Treatment
2023年3月3日 · Lactose intolerance is a reaction in your digestive system to lactose, the sugar in milk. It causes uncomfortable symptoms after you eat dairy products. Many people have difficulty digesting lactose, but not everyone experiences noticeable symptoms from it. If you do, it’s called lactose intolerance.
Lactose intolerance - Wikipedia
The principal manifestation of lactose intolerance is an adverse reaction to products containing lactose (primarily milk), including abdominal bloating and cramps, flatulence, diarrhea, nausea, borborygmi, and vomiting (particularly in adolescents).
Lactose intolerance - Diagnosis & treatment - Mayo Clinic
2022年3月5日 · If you think you may have lactose intolerance, try cutting dairy products from your diet for a few days to see if your symptoms ease. Let your doctor know if your symptoms got better on the days you didn't have dairy products.
Lactose Intolerance - Johns Hopkins Medicine
Lactose intolerance is an inability to digest lactose, a sugar found in milk and milk products. This condition often runs in families and can affect both children and adults. Lactose intolerance is most common in Asian Americans, African Americans, Mexican Americans and Native Americans.
Lactose Intolerance: Symptoms, Causes, Tests, and More
2021年11月25日 · Lactose intolerance is caused by a deficiency in lactase — the enzyme that breaks down the sugar in milk, called lactose. Common symptoms include bloating, abdominal cramps, nausea, and...
Symptoms & Causes of Lactose Intolerance - NIDDK
Overview of lactose intolerance symptoms, such as bloating, diarrhea, gas, nausea, and abdominal pain. Lactose intolerance is caused by lactose malabsorption.
Lactose Intolerance - Harvard Health
2023年4月7日 · What Is It? Lactose intolerance is a common cause of abdominal cramping, bloating and loose stools. This condition occurs when the body does not have enough of the intestinal enzyme lactase. The job of lactase is to break down lactose, the main sugar in milk.
Lactose intolerance - NHS
Lactose intolerance is when you get symptoms, such as tummy pain, after eating food containing lactose, a sugar found in dairy products. The symptoms can be prevented by eating smaller portions of foods that contain lactose or avoiding them completely.