My neurologist keeps saying that now that my antibody blood test shows no antibodies, that she is stopping Vyvgart. This is after 3 positive blood tests that kept getting worse. Vyvgart helps me so much but she has stopped it now. Other neurologists and my case manager says this is not true - that once it is positive, it has not gone away plus I have all the visible signs. I am changing neurologists but in my area they are few so will need to drive far. Anyone encounter this? I hear that there are new tests and that other meds can effect the outcome of the blood tests