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 ...

Medically reviewed by Robert Burakoff, MD Key Takeaways IBS and lactose intolerance both cause symptoms of diarrhea, ...

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 ...

Many people have an allergy to milk. As yogurt is a fermented milk product, a person who feels unwell after eating it may have a milk allergy or an intolerance to lactose. Milk allergy is among the ...

Some people notice it slowly. A glass of milk that once felt harmless now brings discomfort. Others remember it clearly, a sudden shift where dairy stopped agreeing with them. Lactose intolerance ...

Lactose intolerance symptoms include bloat, diarrhea, and gas shortly after eating dairy products. If you have a hard time digesting lactose, try an enzyme supplement like Lactaid before eating dairy.

This article was featured in One Story to Read Today, a newsletter in which our editors recommend a single must-read from The Atlantic, Monday through Friday. Sign up for it here. Almost every human ...

Do you feel a pang of regret after a wedge of brie? Maybe a little queasy following a frappe? I do. I always attributed it to a low-level dairy allergy and assumed that my days of ice cream and cheese ...