Within 2 years of having sex for the first time, half of teenage girls may be infected with at least one of three common sexually transmitted diseases (STDs), according to results of a new study.

For the first time in three decades, the nation's most common sexually transmitted disease is a little less common. However, rates for a less common but highly contagious STD rose significantly, ...

Talking about sex with a doctor is not fun. Even though doctors are prepared to talk about these things and frequently discuss them with other patients, bringing up your own sex life to your provider ...