Description

The RPR with Reflex to Titer blood test screens for syphilis and monitors treatment response. It's part of the CDC-recommended traditional syphilis testing algorithm. 

Purpose

Screen for syphilis: Used to screen people who have symptoms of sexually transmitted infections (STIs) 

Monitor treatment: Used to see how well antibiotics are working to treat syphilis 

Diagnose congenital syphilis: Used to diagnose syphilis in newborns when their mother's blood is also tested 

When it's used 

  • During pregnancy
  • For people who are sexually active and at high risk for syphilis
  • For people who have had unprotected sex, multiple sex partners, or used illegal drugs
  • For people who are being treated for syphilis

Fasting not required.