Aa
Aa
A
A
A
Close
Avatar universal

which Syphilis test is best

Which syphilis test is best or most accurate?        The RPR or the TPHA?
or do the labs use both of the test?
I had  a RPR and it was negative, but another online doctor forum said You may undergo a specific test for syphilis e.g TPHA test, which would be more reliable in either confirming or ruling out a suspected syphilis.

thanks
2 Responses
Sort by: Helpful Oldest Newest
Avatar universal
The information from "another online doctor forum" is mistaken or you misunderstood. Only RPR or an IgG (ELISA) test are done for initial testing. TPHA is done only to confirm a positive RPR or IgG.

If you have had a negative RPR or IgG 6 weeks or more after the last possible exposure, then for sure you do not have syphilis and should not have any more testing.

It is time for you to get beyond your obvious obsession following a zero risk exposure.

No ongoing comments or discussion on this thread.
Helpful - 0
Avatar universal
Which syphilis test is best or most accurate?        The RPR or the TPHA?
or do the labs use both of the test?
I had  a RPR and it was negative, but another online doctor forum said You may undergo a specific test for syphilis e.g TPHA test, which would be more reliable in either confirming or ruling out a suspected syphilis.

thanks
Helpful - 0
Have an Answer?

You are reading content posted in the STDs / STIs Community

Didn't find the answer you were looking for?
Ask a question
Popular Resources
Herpes spreads by oral, vaginal and anal sex.
Herpes sores blister, then burst, scab and heal.
STIs are the most common cause of genital sores.
Millions of people are diagnosed with STDs in the U.S. each year.
STDs can't be transmitted by casual contact, like hugging or touching.
Syphilis is an STD that is transmitted by oral, genital and anal sex.