<prompt> Only drug used in pregnancy with syphilis ?PenicillinClinadmycinAzithromycinErythromycin  <response>: Ans. isai.e., PenicillinRef: Harrisons 18the p. 1j871Management of Syphilis in Pregnancy:Penicillin is the only recommended agent for the treatment of syphilis in pregnancy.If the patient has a documented penicillin allergy, desensitization and penicillin therapy should be undeaken according to the CDCs 2010 guidelines. 