A 31-year-old transgender woman on PrEP asks about taking doxycycline to reduce STI risk. She had rectal chlamydia twice in the past year. What is the...

Question

A 31-year-old transgender woman on PrEP asks about taking doxycycline to reduce STI risk. She had rectal chlamydia twice in the past year. What is the recommended doxy-PEP regimen?

Accepted Answer

Doxycycline 200 mg as soon as possible within 72 hours after sex (max once per 24 h)

Answer

Doxycycline 100 mg once after sex, repeat daily for 7 days

Answer

Doxycycline 200 mg only if a partner tests positive within 7 days

Answer

Doxycycline 50 mg daily continuously

Answer

No role for doxycycline in STI prevention

us-abfm MCQ (SBA): STI Prevention

A 31-year-old transgender woman on PrEP asks about taking doxycycline to reduce STI risk. She had rectal chlamydia twice in the past year. What is the recommended doxy-PEP regimen?