I'll add to that, have also at least half glass of milk if you've spiced up the Guinness drinking with something stronger, and it'll help your digestive system deal with it in the proper way :)
Edit: I sometimes wonder how I got a 7.5 in the ILTS English test with my spelling capabilities...
Edit: I sometimes wonder how I got a 7.5 in the ILTS English test with my spelling capabilities...