A 42-year-old member asked:
could you become lactose intolerant?
1 doctor answer
Dr. Elizabeth Yen answered
20 years experience Pediatric Gastroenterology
Yes: Lactose intolerance can develop in adulthood. It can be primary loss of lactase enzyme activity which is genetically programmed. It can also be secondary, due to injury of the small intestine by another disease such as celiac disease.
Answered on Oct 9, 2017
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
People also searched for:
Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute!
$15 per month