Yes. She probably is tired of being messed with and thinks you've gone nuts. LOL. Good job.
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This really looks like a condition I've seen previously. A topical alamycin spray has appeared to cure it for us in the past, but once we stopped treatment it did eventuality come back. We tried a lot of other treatments under veterinary advice and nothing else ever made much difference. The condition did not spread to our other birds though even though they were housed together so we assume that it is not contagious