Recently dairy products make me feel really sick & i haven't been able to flatulate normally unless i lay down & arch my back - so much comes out why?

Lactose Intolerance: You may be developing an intolerance to dairy products or lactose. Take this online quiz to see if this may be the case. http://www.lactoseintolerant.org/am-i-lactose-intolerant/take-a-survey/

Recommendation : This condition may be related to the milk intolerance, what developed recently. You can use lactose free products or almond milk or rice milk.