Genital herpes can spread even when no sores are present. Learn how the virus transmits through sex, oral contact, and childbirth, and what actually reduces risk.
Learn about the common tests used to screen for breast, colorectal, cervical, lung, prostate, skin, and other cancers, including newer multi-cancer blood tests.
There are over 20 known STIs, many of which spread in ways people don't expect. Here's what they are, how common they are, and what treatment looks like.
Yellow-brown discharge is often old blood from your cycle, but it can sometimes point to infection or other conditions worth discussing with your doctor.