American Sexual
Health Association

Can I Get an STI from Kissing?

A couple kissing

You can get STIs from kissing, but most experts would tell you that kissing—even passionate kissing with tongue—is a pretty safe sexual behavior.

NGU, or Nongonoccocal Urethritis

NGU

Nongonococcal urethritis—or NGU—is an infection of the urethra caused by germs other than gonorrhea. The most common cause is chlamydia.

April is STI Awareness Month

This April, in honor of STI Awareness Month, take some time to learn about sexually transmitted infections (STIs)—and how to prevent them and take care of your sexual health.

Chlamydia: A Common and Curable Infection

Get tested for STDs

Chlamydia: A Common and Curable Infection Chlamydia is a common and curable infection caused by the bacteria chlamydia trachomatis. It is the most common reportable STI in the U.S. In 2022, there were about 1.6 million cases reported. Chlamydia can cured with antibiotic treatment, but if left untreated it can lead to complications such as […]

MGen: The STI You’ve (Probably) Never Heard Of

Mgen

Mgen: The STI You’ve (Probably) Never Heard of First identified in 1981. Thought to be more common than gonorrhea. May increase the risk for contracting HIV, if exposed. It has been associated with urethritis in men and linked to cervicitis and pelvic inflammatory disease in women. In one study of young men and women, it […]

Trichomoniasis (a.k.a. “Trich)

Trichomoniasis

With roughly two million cases in the U.S., trichomoniasis (“trich”) is the most common STI you’ve never heard of. Learn more about this common STI in our four-part expert series.