If you or someone you're involved with has an STI, the answer to "do condoms prevent STDs and STIs" may be no. Here's what to know about safe sex with STIs. When it comes to Things You Never Want to ...

When a condom breaks, emergency contraceptives like plan B can prevent pregnancy if you're not on birth control. You should also get tested for STIs.

When a 15-year-old asks strangers to buy him condoms, what's the right response? May 13, 2011 -- Teen Sex in the News: The Centers for Disease Control estimates 46 percent of all high school students ...

A three-year study of female college students – all virgins at the start – found that women whose partners always wore a condom during sex were 70 percent less likely to become infected with the human ...