Lactose Intolerance is an inability to digest lactose, a type of sugar found in milk. As a result, diarrhea, gas and bloating occur after eating or drinking dairy products. This condition may affect a person’s health if it keeps from getting enough nutrients, such as calcium and vitamin D. The signs and symptoms of lactose intolerance usually begin from 30 minutes to two hours after eating or drinking foods that contain lactose. Common signs and symptoms include: diarrhea, nausea, and sometimes, vomiting, stomach cramps, bloating, and/or gas. If you would like to find out more and receive a second opinion regarding your diagnosis and treatment, please contact us at secondopinions.com, for your peace of mind.