Most people assume they would know if something was wrong. A rash, unusual discharge, or some kind of discomfort surely the body would send a warning sign. But when it comes to sexually transmitted diseases (STDs), that assumption can be dangerously misleading. Many STDs cause no noticeable symptoms at all, sometimes for months or even years. You could be living with an infection without realizing it. That’s not meant to scare you; it’s meant to inform you. Understanding how