Sexually transmitted infections (STIs) usually pass from one person to another through sexual contact. Examples include chlamydia, crabs, and genital herpes. Treatment can depend on the type of STI.

The most common STIs, their symptoms and treatment Some of these infections may be cured, while others may be lifelong or disappear with time. Treatment varies with each STI, and you generally can’t ...

Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are often regarded as quite a ...

If you have sex—oral, anal, or vaginal intercourse and genital touching—you can get an STD, also called a sexually transmitted infection (STI). Straight or gay, married or single, you're vulnerable to ...

A new study published in The Lancet shows promise for a chlamydia vaccine in the near future. As STI rates reach a record high, it can't come soon enough. The trial—which included a small sample size ...

The World Health Organization reports that around the world, people acquire more than a million curable sexually transmitted infections (STIs) every day. Most of those STIs, however, are asymptomatic.

Your vagina might be trying to tell you something — but are you listening? A British doctor is sounding the alarm, warning that too many women are missing the signs of a little-known vaginal condition ...