AI
Search doctors, labs, hospitals…
Join as Lab

Syphilis Specialists in Karnataka

Syphilis is a sexually transmitted bacterial infection caused by the organism Treponema pallidum, which, if left untreated, progresses through distinct clinical…

Sponsored
🩺

Health Conditions A–Z

LabDekho

500+ Diseases & Conditions Explained

Understand symptoms, causes, treatment options and prevention for hundreds of conditions — written for patients, reviewed for accuracy.

4.7 · 2M+ reads reviews

What is Syphilis?

Syphilis is a sexually transmitted bacterial infection caused by the organism Treponema pallidum, which, if left untreated, progresses through distinct clinical stages over months to years, each with its own characteristic set of symptoms. It typically begins with a single, painless sore called a chancre at the site of infection, followed weeks to months later by a secondary stage involving widespread rash and flu-like symptoms, and if still untreated can eventually enter a latent phase with no symptoms before potentially progressing to tertiary syphilis years later, which can cause severe damage to the heart, brain, and other organs. Because syphilis can be transmitted from an infected mother to her baby during pregnancy, causing serious complications, screening during pregnancy is a standard part of prenatal care. Fortunately, syphilis remains highly curable with appropriate antibiotic treatment at any stage, making early detection through testing especially important.

Severity

Severe

Prevalence

Uncommon but rising — reported cases have increased significantly in many countries in recent years

Contagious

Yes

Causes of Syphilis

Syphilis is caused by the bacterium Treponema pallidum, which is transmitted primarily through direct contact with a syphilis sore during vaginal, anal, or oral sexual contact. It can also be transmitted from an infected mother to her baby during pregnancy or childbirth, resulting in congenital syphilis, which can cause serious birth complications. The infection is most contagious during the primary and secondary stages when sores or rashes are present, and having multiple sexual partners or unprotected sex significantly increases the risk of exposure.

Symptoms of Syphilis

a single painless sore called a chancre at the site of infection during the primary stage, widespread rash often on the palms and soles during the secondary stage, fever and swollen lymph nodes, fatigue and body aches, patchy hair loss, sores in the mouth or genital area, damage to the heart, brain, nerves, or other organs in later untreated stages

Treatment & Types of Syphilis in Karnataka

Penicillin, administered by injection, remains the preferred and highly effective treatment for syphilis at all stages, with the dosing and duration depending on how long the infection has been present. Alternative antibiotics are used for individuals with a documented penicillin allergy, though penicillin desensitization is generally preferred, particularly during pregnancy. Follow-up blood testing after treatment is important to confirm the infection has been successfully cleared, and sexual partners should also be tested and treated to prevent reinfection and further spread.

Syphilis progresses through four recognized clinical stages: primary syphilis, marked by a single painless sore called a chancre at the infection site; secondary syphilis, involving widespread rash and flu-like symptoms weeks to months later; latent syphilis, a symptom-free phase that can last years; and tertiary syphilis, occurring in untreated cases years later and causing severe damage to the heart, brain, and other organs. Congenital syphilis is a distinct category, referring to transmission from an infected mother to her baby during pregnancy, which can cause serious birth complications.

Venereology & Sexual Health Specialists in Karnataka (0)

No specialists listed yet in Karnataka — browse all doctors instead.

Frequently Asked Questions

Is syphilis curable at every stage?

Yes, syphilis remains highly curable with appropriate antibiotic treatment, usually penicillin, at any stage, though damage already caused by late-stage tertiary syphilis to organs like the heart or brain may not be fully reversible even after the infection is cleared. This is why early detection through testing is especially important.

How long can syphilis stay in the body without causing symptoms?

During the latent phase, the infection can remain in the body for years without any symptoms at all, which is why routine STI screening matters even in the absence of visible signs, since the infection is still present and can still progress to tertiary syphilis if untreated. Regular testing for sexually active individuals helps catch it during this silent period.

Why is syphilis testing part of routine prenatal care?

Syphilis can be transmitted from an infected mother to her baby during pregnancy or childbirth, causing serious complications known as congenital syphilis, so screening during pregnancy is standard practice to allow treatment before the baby is affected. Prompt treatment during pregnancy significantly reduces the risk of transmission to the baby.

Do sexual partners need to be tested and treated too?

Yes, sexual partners should also be tested and treated to prevent reinfection and further spread, even if the partner has no symptoms, since syphilis is most contagious during the primary and secondary stages when sores or rashes are present. This mutual treatment step is essential for fully clearing the infection from a relationship.

What if I'm allergic to penicillin?

Alternative antibiotics are available for individuals with a documented penicillin allergy, though penicillin desensitization is generally preferred, particularly during pregnancy, since it remains the most reliably effective treatment. A doctor can determine the safest approach based on the severity of the allergy and the stage of infection.

Learn more about Syphilis (symptoms, causes, treatment)