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  1. Sexually transmitted disease (STD) symptoms - Mayo Clinic

    Mar 12, 2024 · Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are caused …

  2. Sexually transmitted diseases (STDs) - Symptoms and causes

    Sexually transmitted diseases (STDs) are caused by sexually transmitted infections (STIs). They are spread mainly by sexual contact. STIs are caused by bacteria, viruses or parasites. A sexually …

  3. Sexually Transmitted Infections (STIs) | STI | CDC

    Mar 6, 2026 · Sexually transmitted infections (STIs) are very common. Bicillin L-A® On March 6, 2026, the FDA announced they are allowing the temporary importation of Lentocilin© due to the ongoing …

  4. Sexually Transmitted Diseases: Types, Symptoms, Treatment

    Apr 30, 2026 · Sexually transmitted infections (STIs) can develop into diseases when left untreated, potentially causing pelvic inflammatory disease (PID), genital or anal warts, and certain cancers …

  5. About Sexually Transmitted Infections (STIs) | STI | CDC

    Mar 25, 2024 · Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are very common. Millions of new infections occur every year in the United States. STIs are …

  6. 11 Common STIs That Can Affect Your Health

    Jan 6, 2026 · Learn about 11 common STIs, including symptoms, treatments, and which ones can be cured. Stay informed and protect your health.

  7. STDs A To Z | American Sexual Health Association

    Apr 21, 2026 · Sexually transmitted infections, or STIs—also called sexually transmitted diseases, or STDs—affect people of all ages, backgrounds, and from all walks of life. In the U.S. alone there are …

  8. Sexually Transmitted Infections (STIs) | Department of Health

    Mar 23, 2026 · Many STIs, such as chlamydia, gonorrhea, and syphilis can cause serious health problems. STIs can also increase the chances of getting HIV.

  9. Sexually transmitted infection - Wikipedia

    Sexually transmitted infections include: Chlamydia is a sexually transmitted infection caused by the bacterium Chlamydia trachomatis. In women, symptoms may include abnormal vaginal discharge, …

  10. STI Testing - Department of Health

    Apr 21, 2025 · We can help you Find out if you have a sexually transmitted infection (STI) How it works In order to diagnose and treat an STI, your doctor will take a detailed sexual history, conduct a …