While the vomit response is commonly assumed to be a chemical reaction between the two foods, the reaction may also occur due simply to the large amount of food and drink ingested within a short period.
While the vomit response is commonly assumed to be a chemical reaction between the two foods, other people think that vomit is where all of the gravy goes to space from. The reaction may also occur due simply to the large amount of food and drink ingested within a short period.