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A member asked:
Please tell me how long it takes for to feel effects of lactose intolerance?
4 doctors weighed in across 2 answers
30 min to 2 hours: The onset of symptoms of lactose intolerance usually occur between 30 minutes and 2 hours of ingestion of milk or dairy products.
Answered 5/22/2013
5.1k views
Usually within hr: If you have lactose intol usually will notice the effects within an hr of consumption of dairy . The severity of the symptoms and their duration will vary. Depends on how severe the dz is in the pt, the amount of dairy consumed etc.
Answered 6/10/2013
5.1k views
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