Having an STD can change your life forever. Physically, they can make you more susceptible to other types of infections, they can affect your pregnancy and cause birth defects as well. Psychologically ...

Sexually transmitted infections (STIs) usually pass from one person to another through sexual contact. Examples include chlamydia, crabs, and genital herpes. Treatment can depend on the type of STI.

There’s no shortage of viruses, bacteria, and critters that take advantage of humans’ love for sex. If your knowledge of STIs still comes mostly from primary school sex ed, it’s time for a refresher, ...