Chlamydia is a common sexually transmitted infection (STI) caused by bacteria. It affects both men and women and occurs in all age groups, though it is most prevalent among young women.

Chlamydia is not difficult to treat once you know you have it. If left untreated, however, it can lead to more-serious health problems

Syphilis is a sexually transmitted disease that progresses in three stages. In the first stage, syphilis presents as painless ulcers on the genitals or mouth.

During the second stage, syphilis develops into a rash or painless ulcers and sores on the palms and bottoms feet. Late stages of syphilis can cause tumors, blindness, and paralysis. It can damage your nervous system, brain and other organs, and may even kill you

Each year there are roughly 20 million new cases of sexually transmitted infections (STIs) in the United States.

The 3 most common STDs are chlamydia, gonorrhea, and trichomonas . The symptoms for all 3 are very similar. Unsure of which one you have? GoodMDs provides a combo treatment that handles all 3

Gonorrhea, also known as the clap is a sexually transmitted disease (STD) caused by Neisseria gonorrhoeae bacteria. While gonorrhea can cause signs and symptoms, including vaginal or penile discharge and pain when urinating or during sex, it often comes with no such hints at all..

If left untreated, gonorrhea can cause severe complications including miscarriage, infertility, septic arthritis, and even blindness.

Trichomoniasis is a sexually transmitted disease (STD). It is one one the most common STDs and may be referred to as “trich.”

The symptoms include itching, irritation and discharge in women, and pain with urination in men.

Genital herpes is an STD caused by HSV-1 and HSV-2. More than one out of every six people aged 14 to 49 years have genital herpes.

Transmission of HSV occurs by having vaginal, anal, or oral sex with someone who has the disease. Oral herpes can spread from the mouth to the genitals through oral sex.

Vaginal yeast infections (also called yeast vaginitis or vaginal candidiasis) are a common problem in women.

Vaginal yeast infection is mostly caused by antibiotics, pregnancy, contraceptives pills, IUD and certain health issues like diabetes and HIV. It is possible for a woman to transmit a yeast infection to a male sex partner.

Bacterial vaginosis (BV) is a common but frustrating condition that occur due to overgrowth of naturally occurring, healthy bacteria in the vagina. It is one of the most common causes of excessive or abnormal vaginal discharge.

In addition to abnormal discharge, BV may also cause a fishy smell that is more noticeable after intercourse and when menstruating.

Urinary Tract Infection (UTI) also known as cystitis is a very common infection. Women are especially prone to UTIs because they have shorter urethras.

Epididymitis is an infection or inflammation in the epididymis, the coiled tube at the back of the testicles.

Almost all cases of epididymitis are caused by a bacterial infection usually occurring as a result of sexually transmitted infections (STIs), such as gonorrhea or chlamydia.

Oral herpes (Herpes Labialis) is caused by HSV-1 and can result in cold sores or fever blisters on or around the mouth. Most people with oral herpes were infected during childhood or young adulthood from non-sexual contact with saliva.

Oral herpes can spread from the mouth to the genitals through oral sex. There is no cure for oral herpes. Prompt initiation of antiviral therapy can shorten outbreaks.

Mycoplasma and Ureaplasma is a type of bacteria that can cause an STD. You get it by having sex with someone who has it.

Even if you don’t go “all the way” with vaginal sex, you can get MG through sexual touching or rubbing

Pelvic inflammatory disease (PID) is an infection of the female reproductive organs. It most often occurs when sexually transmitted bacteria spread from your vagina to your uterus, fallopian tubes or ovaries.The signs and symptoms of pelvic inflammatory disease can be subtle or mild

Genital warts are soft growths that appear on the genitals.

It's a sexually transmitted infection. Symptoms include pain, discomfort, and itching.