I have H.pylori also and when my ulcer was flared, my doc put me on antibiotics and also doubled my prevacid. The doubling of my prevacid helped tremendously with the nausea. Yes, antibiotics can make you feel a little sick and dizzy however it usually gets better within a couple of days. Antacids may do the job also.
IBS, Diverticulosis, GERD, Disc Degeneration
"If you don't like something change it; if you can't change it, change the way you think about it" - Mary Engelbreit