Doxycycline, a commonly prescribed antibiotic, has shown promising results as a preventive measure for specific STIs, especially syphilis, where rates remain high among gay and bisexual men. It delves into the science behind Doxycycline’s effectiveness, highlighting its potential to reduce the risk of contracting certain infections.

It covers the following key areas:

1. How Doxycycline works as an STI prevention tool;
2. The recommended dosage and frequency of use;
3. Potential side effects and considerations and;
4. References and relevant Canadian research.