Only drug used in pregnancy with syphilis ?
High-Yield Explanation
Ans. is'a'i.e., Penicillin[Ref: Harrisons 18th/e 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 CDC's 2010 guidelines.