Anyone had a false negative with blood IGg?
I know there's a high false positive rate for blood IgG tests as it doesn't show if you have a current or past infection. I have not been treated for H. pilory before though so this problem doesn't apply to me.
I have had one H. pylori test before and it came back negative but I found out recently I wasn't prepped properly for it (had no idea I was supposed to stop my ppi, probiotic, and pepto bismol which I live off of). I'm getting the blood test to bypass these problems. I just don't want to be paranoid about another potential false negative due to improper prep.