New research finds that the antibiotic doxycycline reduces the odds of contracting some bacterial sexually transmitted infections (STIs) if taken within 72 hours of condomless sex.
The findings, presented earlier this year at the Conference on Retroviruses and Opportunistic Infections, came from a study of 232 HIV-negative men who have sex with men (MSM). Half of the men were given a prescription for the drug and instructed to take two pills (100 mg) within three days any time they had sex without condoms. The remaining men did not receive the antibiotic regimen; however, everyone was given condoms and counseling about safer sex. All participants were tested regularly for STIs for several months afterward.Read More