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Syphilis Is Curable, But Delayed Treatment Can Cause Lasting Damage
Syphilis is an infection that spreads through sexual contact.
It is caused by a bacterium called Treponema pallidum.
Doctors can usually cure it with the right antibiotic, especially when it is found early.
The first sign may be a painless sore that disappears, but the infection can still remain.
Later, a rash, fever, swollen glands or tiredness may occur.
Sometimes syphilis causes no noticeable symptoms at all.
If it is not treated, it can harm parts of the body such as the brain, heart and eyes.
Treatment cannot always repair damage that happened before treatment.
A person can catch syphilis again, so testing, partner evaluation and safer sexual-health practices are important.
Syphilis is a curable sexually transmitted infection caused by the bacterium Treponema pallidum.
Early symptoms may include a painless chancre, followed by rash, fever, swollen lymph nodes or fatigue.
The infection can become latent without noticeable symptoms while remaining in the body.
Penicillin is the preferred treatment, but it may not reverse damage caused by long-standing infection.
People can be reinfected after treatment, so partners may need evaluation and sexual contact should be avoided until medically advised.
- Who
- People infected with or exposed to syphilis, their sexual partners and healthcare professionals treating them.
- What
- Syphilis is a curable sexually transmitted infection, but untreated or long-standing infection can cause serious and lasting health problems.
- Where
- Symptoms may occur around the genitals, anus or mouth, with rashes potentially appearing on the palms and soles; untreated infection can affect several organs.
- When
- Symptoms can appear in stages, and the infection may later become latent without noticeable symptoms; testing is advised after possible exposure or when symptoms develop.
- Why
- Early diagnosis and antibiotic treatment can prevent progression, while testing and partner evaluation can help reduce transmission and reinfection.
Key facts
- Cause
- The bacterium Treponema pallidum
- Curability
- Curable with appropriate antibiotic treatment
- Preferred treatment
- Penicillin, with the regimen determined by infection stage and clinical circumstances
- Possible symptoms
- A painless chancre, rash, fever, swollen lymph nodes, fatigue or general discomfort
- Latent stage
- The infection may remain in the body without noticeable symptoms
- Untreated complications
- Possible effects on the brain, nervous system, heart, blood vessels, eyes and other organs
- Reinfection
- Treatment does not provide immunity; a person can become infected again after later exposure
Quotes
Dr Sudeshna Saha
Consultant in gynaecology at RG Hospitals, Kolkata
“Syphilis is curable with the right antibiotic treatment, particularly when it is diagnosed early. However, treatment cannot always reverse damage that has already occurred because of a long-standing infection.”
NDTV
“Being treated for syphilis does not provide immunity. A person can become infected again after successful treatment if they are exposed to the bacteria through sexual contact.”
NDTV






