What is an STI?

An STI is a sexually transmitted infection spread through sexual contact.

STIs are also commonly called STDs. 

Common Types of STIs

Examples include:

  • Chlamydia

  • Gonorrhea

  • HPV

  • Herpes

  • HIV

Symptoms of an STI

Some people experience:

  • Pain

  • Discharge

  • Burning

  • Sores

Others may have no symptoms at all.

Why STI Testing Matters

Testing may help identify infections early and reduce long-term health risks.

Frequently Asked Questions

Can someone have an STI without symptoms?

Yes. Many infections cause no noticeable symptoms.

Are STIs treatable?

Some STIs are treatable or manageable with medical care.

Learn More About Sexual Health

Understanding STI risks and testing options can support overall reproductive health.