An STI is considered an STD when it causes symptoms. Usually, an infection is the first step to potentially developing a disease. Not all diseases start as infections. But in the case of STDs ...

Sexually transmitted infections — which affect one in five Americans — are most commonly found on the genitals, anus and ...

An STD is an infection that you get from someone else by having sex. You can get an STD by having vaginal sex (penis in the vagina), anal sex (penis in the rectum), or oral sex (penis in the mouth ...

Some over-the-counter (OTC) medications may help ease STI symptoms ... for free or low cost treatment. Check out our guide for free and lower cost STD testing locations in all 50 states and ...

While all STDs start as STIs, not all infections become diseases. Learn the key differences, symptoms, testing timelines, and ...

While there is no cure, antiviral medications can manage symptoms. This is another sexually transmitted infection caused by ...