Doxycycline postexposure prophylaxis (PEP) has been shown to prevent sexually transmitted infections (STIs) among cisgender men and transgender women, but data from trials involving cisgender women ...

If taken within 72 hours of condomless sex, the common antibiotic doxycycline drastically reduces the risk of gonorrhea, syphilis and chlamydia among transwomen and gay, bisexual and other men who ...

A promising line of attack against sexually transmitted infections puts a cheap and widely available medication to a new use. The treatment – a form of post-exposure prophylaxis, or PEP – is a dose of ...

Sexually transmitted infections (STIs) have risen sharply worldwide over the past two decades. Europe is no exception, according to recent surveys. The three most common bacterial STIs are Chlamydia ...

Doxycycline can interact with certain medications, supplements, and foods. Examples include blood thinners, such as warfarin, antacids, birth control pills, certain seizure medications, and dairy ...