Do All STIs Have Symptoms?

Do All STIs Have Symptoms?

When it comes to sexually transmitted infections (STIs), one of the biggest misconceptions is that you’ll always know if you have one. The reality? Most STIs are silent at first—meaning you could be infected and not show any symptoms at all.

Silent but Serious: Asymptomatic STIs

Many STIs, including chlamydia, gonorrhea, HPV, and herpes, can be asymptomatic—especially in their early stages. In fact, the CDC reports that a large percentage of people with chlamydia show no signs or symptoms, yet the infection can still be transmitted to others and cause long-term complications like infertility if left untreated.

Common STIs That Often Show No Symptoms

  • Chlamydia: Often silent in both men and women. Left untreated, it can lead to pelvic inflammatory disease (PID) or infertility.

  • Gonorrhea: Many people infected experience no symptoms. It can infect the genitals, rectum, and throat.

  • HPV (Human Papillomavirus): Most strains cause no noticeable symptoms and clear up on their own, but some can lead to genital warts or cancer.

  • Herpes (HSV-1 & HSV-2): You might carry the virus and spread it without ever having a noticeable outbreak.

  • HIV: Initial symptoms can be flu-like, but many go undetected for years without testing.

Why Regular STI Testing Matters

Because so many STIs don’t show symptoms, regular screening is essential for sexually active individuals. Testing helps catch infections early, before they cause serious health issues or are unknowingly passed on to partners.

Even if you feel healthy, getting tested at regular intervals is the only way to truly know your status.

Convenient, Private Testing with MyBLS

At MyBLS, we make STI testing easy, private, and accessible. Our STD Hero kits let you test from the comfort of home, no awkward clinic visits or long waits. Results are delivered quickly and discreetly, so you can take control of your sexual health with confidence.


Don’t wait for symptoms. Be proactive.
Explore our STD Hero collection and stay one step ahead with regular at-home testing.