Skip to main content
I need a test
I have symptoms
I was exposed
I tested positive
Prevention
Conditions

STD Symptoms articles

PID Symptoms in Women: Early Warning Signs

Early warning signs of pelvic inflammatory disease (PID) include lower abdominal or pelvic pain, unusual discharge with a bad odor, fever, pain or bleeding during sex, burning with urination, and bleeding between periods.

Yeast Infection vs Herpes: Itch vs Sores

A yeast infection brings diffuse itching, burning, and a thick white discharge across the whole vulva, while genital herpes typically causes a cluster of painful blisters or sores in one spot. Yeast i

STDs That Cause Painless Sores or Bumps

A painless sore or bump in the genital, anal, or oral area is most often the chancre of syphilis: a single firm, round, painless ulcer that appears about three weeks after exposure and then heals on its own.

STI Symptoms vs Menopause: Telling Them Apart

If your symptoms could be either an STI or menopause, the most likely culprits are vaginal dryness and irritation from falling estrogen, or one of three often-silent STIs - chlamydia, gonorrhea, or trichomoniasis.

STDs That Cause Abnormal Vaginal Bleeding

Bleeding between periods or after sex can be a sign of an STI - most often chlamydia, gonorrhea, or trichomoniasis, which inflame the cervix and make it bleed easily.

What Types of STDs Cause Genital Swelling?

Genital swelling can come from a few sexually transmitted infections - genital herpes, chancroid, and lymphogranuloma venereum (LGV) - but it's just as often something that isn't an STI at all, like an allergic reaction, a cyst, or a blocked gland.

What Types of STDs Cause Cancer?

A handful of STIs raise your long-term cancer risk, and they do it through chronic infection rather than the bump or sore you might expect.

What Types of STDs Cause Abdominal Pain?

Lower-abdominal or pelvic pain from a sexually transmitted infection most often points to pelvic inflammatory disease (PID), a complication of untreated chlamydia or gonorrhea.

What Types of STDs Cause Genital Pain?

The STIs most likely to cause genital pain are genital herpes (painful blisters and sores), gonorrhea and chlamydia (burning urination, sometimes testicular or pelvic pain), and trichomoniasis (itching, soreness, and burning).

What Types of STDs Cause Blood in the Urine?

Blood in the urine (hematuria) is not a classic symptom of most sexually transmitted infections, but the two bacterial STIs most likely to irritate the urethra enough to cause it are chlamydia and gonorrhea.

What Types of STDs Cause Mouth Sores?

Two sexually transmitted infections most often cause mouth or lip sores: genital herpes (HSV-1 or HSV-2), which produces painful blisters that break into sores, and syphilis, whose primary stage brings a single painless firm sore called a chancre.

What Types of STDs Cause Ulcerations?

The STIs most likely to cause genital ulcers or sores are genital herpes, syphilis, and chancroid. Herpes and chancroid sores are usually painful; the syphilis sore is classically painless.