re: "pay to find there is nothing wrong"
If that is implying your old prescription works better, then stick with your old glasses or ask the doctor if they can just prescribe that again. Or as I think was suggested before, get another opinion, perhaps an optometrist. Or try a different optical shop if you've been using the same one in case they are the problem. You provide no detail on the prescription changes for people to be able to comment on whether the changes are minor.
"Don't sweat it." You might as well say, "Get a life." Look, Sir, what you fellows insist are small changes, do have an effect on how one sees. If the change is insignificant, then why change it at all. Patient satisfaction? If a patient doesn't see a changed prescription, they won't be satisfied because they had to pay to find there's nothing wrong?
I've had 4 changes in prescription over the past three months - from an MD - and none of the lenses have worked properly. None. I have nothing odd going on with my health or vision. So, you tell me, just how insignificant these "minor" changes are.
Oh my gosh, that brings me huge relief!! Thank you so much for taking the time to respond. I really appreciate it.
those RX are 99.999% the same. You have virtually no astigmatism. With such a tiny amount it is often difficult to get reproducible cylinder axis. Don't sweat it.
JCH MD