A syphilis test is usually in the form of a blood test. During a syphilis blood test, a health care professional will take a blood sample from a vein in your arm, using a small needle. After the needle is inserted, a small amount of blood will be collected into a test tube or vial.

What is the most accurate test for syphilis?

The direct fluorescent antibody test for T pallidum is easier to perform than dark-field microscopy. It detects antigen and, thus, does not require the presence of motile treponemes. It is the most specific test for the diagnosis of syphilis when lesions are present.

How long does a syphilis test take?

How long does it take to get results from a syphilis test? Samples are typically sent to a laboratory and results could take 3-5 days.