[quote]
It wasn't heartburn, that is just a dump medical term for we don't have a clue. Could be as simple as gas or as complex as a Tapeworm sqeezing...
[/quote]
I agree with this.
Or maybe a deposit of waste which is dissolving or which is forming...
Or maybe a bacteria overgrowth because of the beer...
If you want to go the allopath doctors way, it can be "stress" or "a genetic problem" or "you focus too much on your body". lol