safer sex

Condom Basics: A User's Manual

Using a condom is generally easier than it looks (especially if you can relax about it), but the first few times, it can be tricky, especially if you're nervous about knowing how to use one.

The STI Files: Mycoplasma genitalium

Mycoplasma genitalium (sometimes called Mgen) is a bacterial infection spread through sexual contact. Although it's pretty common now, it isn't diagnosed and treated as often as it should be.

The STI Files: Hepatitis

Hepatitis is is an inflammation of the liver almost always caused by different hepatitis viruses. Learn about prevention and treatment for hepatitis A, B, C, and beyond.

The STI Files: Zika

While most cases of Zika virus are acquired via mosquito bites, this emerging virus can be transmitted sexually, and the CDC reports that the numbers of such cases are growing in subtropical regions of the Americas.