HI, i have h. pylori, and have been taking omeprazol for long, and i didn't get better, but yestarday doctor prescribe for me nexium hp, and i use it before, but i did not feel better, and now that i got them again, maybe is not gonna help me, so what is best medicine to cure H.PYLORI? do you have any advice? or what is the better medicine? since the one that i have is not helping anything. thanks.