So I need to work on my title a little. But it's true, Jack has a dairy allergy. Not just the he needs lactose added to his milk to allow his stomach to digest it properly (aka drinking Lactaid milk), he cannot have dairy. (Although we're not sure what part of the dairy he's allergic to, the protein, the lecithin, etc.) I was confused at first because we are HUGE believers in milk and milk products in this family. Cheese, yogurt and cows milk are three staples we almost always have in our house, and things Jack has eaten for almost 9 months at almost every meal without any problems. And so I was wondering how he could be completely fine one day and then totally allergic this next. My doctor seems to think Jack was borderline allergic, and then got a virus that tipped his stomach over the scale to develop this allergy. it's just what happens in kids. (And I hear the same thing happens when the allergy is gone, it will just randomly leave one day.) At first it wa...