What Sexually Transmitted Diseases Look Like in Your Mouth
Nearly 20 million new cases of sexually transmitted diseases affect people in the United States each year, according to the Centers for Disease Control and Prevention. With these highly preventable diseases often come symptoms that affect your entire body – including your mouth. Not all people who are infected will go on to have symptoms. If a person with a sexually transmitted infection (STI) develops symptoms, they are then considered to have a sexually transmitted disease (STD).
While not all STDs are curable, they are treatable. Your dentist is an important part of your healthcare team. Use this visual guide to learn how these infections can impact your mouth.
Please note: This content is for informational purposes only.
Only a dentist, physician or other qualified health care professional can make
a diagnosis. To learn more about preventing sexually transmitted diseases,
HPV: Oral Cancer
The human papilloma virus (HPV)
is the most common STD in the United States, with 14 million new cases each
year. According to the CDC, there are more than 40 types of HPV, but most tend
to clear up before causing any serious health problems so many don’t know they have
it. HPV can affect the mouth and throat, and some high-risk strains are
associated with oropharyngeal cancers (oral
cancer). Approximately 3,800 cases of HPV-related oral cancer are diagnosed
HPV-positive oral cancers typically develop in the throat at
the base of the tongue and near or on the tonsils, making them difficult to
detect. Although they are often diagnosed at a later stage, people with
HPV-positive cancers have a lower risk of dying or having recurrence than those
with HPV-negative cancers. Early diagnosis can happen during routine dental
checkups, so be sure to see your dentist regularly.
HPV: Mouth Warts
Low-risk strains of HPV may cause warts or lesions in your
mouth or throat. The image above is an example of a deep lesion. Aside from
their appearance, they often have no (or very few) symptoms, are painless and non-cancerous.
They can reappear from time to time, and your dentist or physician may
recommend having them surgically removed.
There are two strains of the virus that causes herpes.
Currently, there is no cure for either strain. Herpes simplex virus type 1 is
most commonly associated with cold sores and
other mouth lesions. Herpes simplex virus type 2 is most commonly associated
with genital lesions. However, both strains are extremely contagious and can be
passed between the genitals and the mouth through saliva and contact with open
sores during and right before an outbreak.
During an outbreak, you may see blisters in your mouth.
Their appearance varies widely. They could be clear, pink, red, yellow or gray.
When they pop, you may feel pain when you try to swallow or eat. They generally
heal within 7-10 days, and your dentist can prescribe medicine to reduce the
Symptoms of herpes can also include fever and fatigue. Be
sure to talk to your physician about the best way for you to manage the
Syphilis has been on the rise since 2005. 19,999
cases were reported in 2014, a 5.1% increase over the 17,375 cases reported in
During the first stage of infection, syphilis may appear as
sores, known as chancres, on your lips, the tip of your tongue, your gums or at
the back of your mouth near your tonsils. They start as small red patches and
grow into larger, open sores that can be red, yellow or gray in color. These are
very contagious and often painful. If
untreated, the sores may go away, but you still have syphilis and can infect
Syphilis is a bacterial infection that is actually very
treatable in its early stages. Your dentist can do a biopsy to confirm a
diagnosis. If positive, you would be referred to your primary care physician
for more testing and treatment. But it is important to be aware that untreated
syphilis can cause long-term damage to your heart and brain.
is a bacterial infection that affects mucous membranes, including those in your
mouth and throat. As with syphilis, the number of cases of gonorrhea cases has
also been increasing. In 2014, 350,062 cases were reported. That’s a 15.1% increase over the 333,004
cases reported in 2013.
Gonorrhea can be difficult to detect because its symptoms
are often very mild and can go unnoticed. The most common symptoms in your
mouth are soreness or burning in your throat. Additional symptoms may include swollen
glands and occasionally white spots in your mouth.
Untreated gonorrhea can cause seriously impact your health. A
throat culture swab test can diagnose gonorrhea if you have symptoms in your
mouth. Discuss any concerns about your mouth or throat with your dentist, and
see your physician for further testing and treatment.
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