How long can syphilis go undetected?
Ava Mcdaniel
Updated on March 06, 2026
If untreated, an infected person will progress to the latent (hidden) stage of syphilis. After the secondary-stage rash goes away, the person will not have any symptoms for a time (latent period). The latent period may be as brief as 1 year or range from 5 to 20 years.
How long can you carry syphilis without knowing?
It can take 3 weeks or more for the symptoms of syphilis to appear after you're infected. Sometimes the symptoms can improve or go away completely, but if you have not been treated the infection is still in your body. This means you can still pass it on and you're at risk of getting serious problems later on.Can syphilis be dormant for 10 years?
As with all sexually transmitted diseases, it's important that any sexual contacts be checked to make sure they're not infected and in need of treatment. If not treated properly, syphilis can lie dormant in the body for decades, only to spark serious problems later in life.Can you have syphilis for 20 years and not know it?
Without treatment you will still have syphilis for 20 years or more even though you will not have any signs or symptoms. People with latent syphilis may sometimes have symptoms (flare-ups) like skin rash, fever, a sore throat, swollen glands or feeling weak and tired.Can you have syphilis for 8 years and not know?
Without treatment, a syphilis infection can last for years or decades without causing any symptoms. Eventually, it can spread to parts of the body such as the brain or nerves and cause serious and potentially life-threatening problems. This is known as "tertiary syphilis".What is #Syphilis? Spotting the Signs & Symptoms of Syphilis - Dr. Rowley Explains
How long does syphilis take to show in males?
Symptoms for the first stage normally appear 10 days to 3 months after you're exposed to syphilis. You might notice that the lymph nodes near your groin are enlarged. Typically, the first visible sign of syphilis is a small, painless sore (doctors call it a “chancre”) on the skin (you may develop several sores).Does syphilis stay in your body forever?
After the initial infection, the syphilis bacteria can remain inactive in the body for decades before becoming active again. Early syphilis can be cured, sometimes with a single shot (injection) of penicillin.How long can latent syphilis last?
Need Confidential & Fast STD TestsOne stage -- latent syphilis -- doesn't have symptoms. Painless sores appear at the site of infection (mouth, anus, rectum, vagina, or penis). These are called chancres. The sores heal on their own after 3 to 6 weeks, but you can still spread syphilis.
Can syphilis be undetectable?
The first stage of syphilis can easily go undetected. The symptoms in the second stage are also common symptoms of other illnesses.What is late latent syphilis?
Latent syphilis is defined as syphilis characterized by seroreactivity without other evidence of primary, secondary, or tertiary disease.How long can syphilis lay dormant?
If untreated, an infected person will progress to the latent (hidden) stage of syphilis. After the secondary-stage rash goes away, the person will not have any symptoms for a time (latent period). The latent period may be as brief as 1 year or range from 5 to 20 years.Can you have syphilis and not pass it on?
This is called 'latent syphilis'. You can still pass it on during the first year of this stage. However, after a couple of years, you can't pass the infection to others, even though you remain infected. The latent stage can continue for many years (even decades) after you first become infected.Can one partner test positive for syphilis and the other negative?
Q: How can one partner test positive and the other test negative? A: It is quite common for one partner to test positive and the other negative, even if they have been having sex without condoms. Mostly this is explained by luck and the role of other risk factors.Will I always test positive for syphilis?
The antibodies produced as a result of a syphilis infection can stay in your body even after your syphilis has been treated. This means you might always have positive results on this test.Can you get syphilis if there are no sores?
Many people who have syphilis don't know it. You can have syphilis even if you don't notice any symptoms. The first symptom is a painless, round, and red sore that can appear anywhere you've had sex. You can pass syphilis to others without knowing it.In which stage of syphilis do skin rashes appear?
Secondary stageSecondary syphilis is characterized by a rash that appears from 2 to 8 weeks after the chancre develops and sometimes before it heals. Other symptoms may also occur, which means that the infection has spread throughout the body. A person is highly contagious during the secondary stage.