A 28-year-old man presents with a 1-week history of penile discharge. He reports painful urination in the mornings, and sometimes feels a lingering pain in his genital region throughout the day. He denies any fever, body aches, or joint pains. Past medical history is insignificant, and he does not take any medications. When asked about social history, he reports frequent intercourse with women he meets in bars and does not always remember to use a condom. Physical exam reveals a thick yellow penile discharge, which is collected and sent for analysis. Ceftriaxone is administered intramuscularly and the patient is sent home with a prescription for an oral medication. Which of the following oral drugs was most likely prescribed?
- Ampicillin
- Doxycycline
- Gentamicin
- Streptomycin
- Clindamycin
