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Because Doxycycline is an immunosuppressant and affects igg production. Will it cause a false negative labcorp chemiluminescent treponema antibody test result testing for very late (10y)misdiagnosed/mistreated syphilis? pcp says no but worried?
Scared ex gave me syphilis 10 y ago, never tested till now. tppa, fta, rprx2, + 2 EIA negative. drinking heavy between testing + drank day before the fta +1 rpr. Can these be false negatives? Can doxy cause negative trep test?
I had unprotected oral sex exposure. Tested syphilis negative at 3, 5 & 6 weeks later. But i took doxycycline on week 3 for 5 days. Is the syphilis negative result conclusive or the antibiotics could have made it false negative?
Can ANYTHING cause multiple false negative syphilis treponemal EIA antibody tests? For wrongly treated syph? Had symptoms that line up like palm rash and scrotum patches. Especially when testing ten years after possible exposure?
Is doxy 100x2 30 days really a good regiment for very late syphilis? Also can doxy cause a false negative treponemal test for very late syphilis?
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