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 ...

Chlamydia is the most common STI caused by bacteria, but because it's typically asymptomatic, many people can have it and not know it. (Photo: Getty Images) There are more than 20 types of sexually ...

You’re not the first guy to wonder how soon symptoms might show up if your worst fears are realized and you picked up a sexually transmitted infection (STI). But first: Understand that just because ...

Groin pain in men is commonly linked to muscle pulls, sports injuries, or minor infections. However, in other instances, ...