A member asked:

Please tell me how long it takes for to feel sick from lactose intolerance?

A doctor has provided 1 answer
Dr. Michael Zacharisen answered

Specializes in Allergy and Immunology

30 min to 2 hours: Symptoms usually begin 30 minutes to 2 hours after you eat or drink milk products. For a little more information on lactose intolerance please go to: http://www.Familyallergyasthmacare.Com/2013/05/milk-allergy-or-lactose-intolerance/.

Answered 5/16/2013

5.1k views

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Related Questions

A member asked:

Possible lactose intolerance. How can I tell for sure?

A doctor has provided 1 answer