Venereal Disease Research Laboratory Test (VDRL) In Thane- Price & Details

The VDRL test, short for Venereal Disease Research Laboratory test, is a blood screening method used to detect antibodies that the body produces in response to syphilis infection. This test does not identify the bacteria directly. Instead, it looks for non-specific antibodies called reagin, which the immune system generates when tissue damage from syphilis occurs. Doctors commonly recommend the VDRL test as an initial screening tool for individuals showing symptoms of syphilis, such as skin sores, rashes, or swollen lymph nodes. It is also widely used during pregnancy as part of routine prenatal screening, since untreated syphilis can affect foetal health. Additionally, the test may be advised before certain surgeries or blood donations. The procedure involves a simple blood draw, usually from a vein in the arm, requiring no special preparation. Results are typically available within a day. A reactive result suggests possible infection and is generally followed by confirmatory tests, since the VDRL test can occasionally give false-positive results due to other conditions.

The VDRL test is recommended for individuals who may have been exposed to syphilis or who show related symptoms. Common indications include:

• Symptomatic individuals: Those with unexplained skin sores or ulcers, particularly in the genital area, a widespread rash affecting the palms and soles, or swollen lymph nodes may benefit from testing.
• Pregnant individuals: Routine prenatal screening typically includes the VDRL test, as untreated syphilis during pregnancy can lead to serious complications for the baby, including stillbirth or congenital syphilis.
• Sexually active adults with risk factors: People with multiple sexual partners, a history of unprotected intercourse, or a diagnosis of another sexually transmitted infection are often advised to get tested.
• Blood donors: Screening blood donations for syphilis antibodies helps ensure transfusion safety.
• Partners of diagnosed patients: Anyone whose partner has tested positive for syphilis should get screened, even without symptoms.
• Individuals undergoing premarital health screening: While not a legal requirement, many couples in India voluntarily opt for VDRL testing as part of premarital health check-ups to promote transparency and informed decision-making before marriage.
• Individuals undergoing pre-employment screening: Certain jobs, particularly in healthcare, food handling, or overseas employment, may require VDRL testing as part of the medical fitness process.

Early testing allows timely treatment, which is highly effective when syphilis is caught in its initial stages.

• One-time screening: Most low-risk individuals, such as those undergoing marriage or pre-employment checks, typically need the test only once.
• Pregnancy: Once during the first trimester as part of routine antenatal screening. If risk factors are present (multiple partners, known exposure, prior STI), doctors may repeat it in the third trimester as well.
• Post-treatment monitoring: After syphilis treatment, follow-up VDRL testing is typically done at 3, 6, and 12 months to confirm declining antibody titers and treatment success.
• High-risk individuals: People with multiple sexual partners, sex workers, HIV-positive individuals, or those with a partner who tested positive are generally advised annual testing or more frequent testing.
• Blood donors: Testing occurs with each donation cycle as a standard safety protocol.

• Syphilis (primary use): The VDRL test primarily screens for antibodies linked to syphilis, an infection caused by the bacterium Treponema pallidum. It can indicate infection across different stages, including primary, secondary, and latent syphilis. VDRL can be reactive in tertiary syphilis, but it is notably less sensitive at this stage.
• Congenital syphilis: In newborns, the test can help detect infection passed from mother to child during pregnancy, particularly when maternal screening was reactive.
• Yaws and other treponemal conditions: Since the test detects non-specific antibodies rather than the syphilis bacterium itself, it may also react to related treponemal infections such as yaws or pinta, which are caused by similar bacteria.

Important note: A positive VDRL result must always be confirmed with a treponemal test before a diagnosis of syphilis is made. Always share your results with a medical professional.

What to Expect Before the VDRL Test

• No special preparation, such as fasting, is required for the VDRL test.
• Patients can inform their doctor about any current medications or pregnancy status, as these may occasionally affect result interpretation.
• Wearing clothing with easy arm access can make the blood draw more convenient.

What to Expect During the Blood Collection

• A trained phlebotomist cleans the arm with an antiseptic swab and ties a band above the elbow to make the vein more visible.
• A small needle is then used to draw a blood sample from a vein, usually in the arm.
• The process takes only a few minutes and involves mild, brief discomfort similar to a pinprick.
• A small bandage is applied afterwards to prevent bleeding.

What to Expect After the VDRL Test

• You can resume normal activities immediately, as there are no restrictions following the procedure.
• Mild soreness or slight bruising at the puncture site may occur but typically resolves within a day.
• Results are usually available within 24 hours.
• If the result is reactive, the doctor may recommend a confirmatory test, such as TPHA or FTA-ABS, before finalising a diagnosis.

Note: If you notice anything unusual at the puncture site, such as persistent bleeding, a rash, or pain, consult your healthcare provider.

• VDRL antibody screening: detects antibodies, which are protective proteins produced by your immune system in response to infection. Since antibodies associated with syphilis can remain in the body for an extended period, the test may help indicate a current or previous infection.

The primary marker evaluated is the presence of reactive antibodies in your blood sample.

Important note: A reactive VDRL result does not prove syphilis; it must always be followed up with a confirmatory treponemal test. Always consult your doctor for interpretation.

Potential Risks and Complications

• The VDRL test is a simple blood test with minimal risk.
• Common, minor effects at the puncture site may include brief stinging during the needle prick, slight bruising, or mild tenderness lasting a day or two.
• Less common risks include excessive bleeding, particularly in those on blood-thinning medication, fainting or light-headedness during the draw, and infection at the puncture site.
• A haematoma, a raised bruise from blood pooling under the skin, may also occur occasionally.
• These effects are typically minor and resolve without treatment. Patients with a history of fainting or bleeding disorders should inform the phlebotomist beforehand.

Understanding VDRL Test Limitations

• The VDRL test detects non-specific antibodies rather than Treponema pallidum directly, so it cannot confirm syphilis alone and requires confirmatory testing, such as TPHA or FTA-ABS, before diagnosis.
• Biological false-positive results can occur due to conditions unrelated to syphilis, including lupus, HIV, hepatitis, tuberculosis, malaria, and pregnancy.
• False negatives may appear during the very early infection stage before antibodies rise. Sensitivity also declines in tertiary syphilis, where roughly 25 to 30 percent of cases show a false-negative result as antibody titers naturally wane. Extremely high antibody levels can also paradoxically cause false-negative results (prozone effect).
• Cross-reactivity with related treponemal infections such as yaws or pinta means the test cannot always distinguish these conditions from syphilis.
• Reference values can vary slightly between different laboratories.

Since the VDRL test is a screening test, if the result is reactive or positive, your doctor may advise additional confirmatory tests such as:

• TPHA (treponema pallidum hemagglutination assay).
• FTA-ABS (fluorescent treponemal antibody absorption) testing.

The VDRL test is available at a price of INR 249 in Thane.

Refer to the table below to compare the cost of the VDRL test across different cities.

You can book VDRL Test in Thane through PharmEasy with convenient home sample collection across several localities, including :

• Naupada
• Majiwada
• Vasant Vihar
• Ghodbunder Road
• Kasarvadavali
• Pokhran Road
• Wagle Estate
• Khopat
• Kalwa
• Mumbra
• Kopri
• Balkum
• Kalyan
• Dombivli
• Ambernath
• Badlapur
• Teen Hath Naka
• Hiranandani Estate
• Diva
• Charai

You can also check service availability during purchase by entering your pin code.