Is your best friend looking a little off? The penis skin is the most sensitive on the body, so it's pretty prone to these common infections.
Syphilis is one of the oldest recognized sexually transmitted diseases - think Henry the VIII - but it's still prominent today. Learn about this STD in this video.
It's no fun when your favorite body part is sick! What's up with that weird rash on your groin?
Most doctors don't test for the two most common sexually transmitted diseases - unless you ask them to! Learn what to ask for at your next STD test.
HPV is a sexually transmitted disease with more than 40 different strains! Learn about this STD's effects - including genital warts and cancer - in this video.
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