Question

A 21-year-old, sexually active, presents 2 days after unprotected sex; MSM with prior STI. Clinic uses doxy-PEP per CDC guidance. Appropriate regimen?

Accepted Answer

Doxycycline 200 mg once within 72 hours of sex (max once per 24 h)

Answer

Doxycycline 100 mg twice daily for 7 days

Answer

Azithromycin 1 g once

Answer

Ciprofloxacin 500 mg once

Answer

No PEP outside clinical trials

Practice question

A 21-year-old, sexually active, presents 2 days after unprotected sex; MSM with prior STI. Clinic uses doxy-PEP per CDC guidance. Appropriate regimen?