VDRL test
What is VDRL Test?
The VDRL test is a screening test used to detect the presence of antibodies associated with any type of syphilis. VDRL stands for Venereal Disease Research Laboratory, and the VDRL test was first developed by the VDRL in the late 1970s. The VDRL test is also known as the “serum reaction flocculation test” and it is a simple, inexpensive, and reliable test for screening for syphilis infection.
Preparation for the VDRL Test
No special preparation is required for the VDRL test. However, it is important to inform your doctor about any medications that you may be taking since they may interfere with the results of the test.
Procedure of the VDRL Test
The VDRL test is performed by taking a small sample of the person’s blood and applying it to a special card. This card is then treated with a solution that contains antigens, which are proteins that can trigger an immune response. If the person has syphilis antibodies in their blood, these will react with the antigens and cause them to clump together.
Types of VDRL Test
- Direct VDRL Test – This is a qualitative test where the reaction of the antigen and antibody is observed directly.
- Indirect VDRL Test – In this test, the reaction is first observed in a test tube and then the final analysis is done on the card.
Why is the VDRL Test Performed?
The VDRL test is performed to detect the presence of antibodies associated with any type of syphilis infection. Syphilis is a sexually transmitted infection caused by a bacteria called Treponema pallidum. If detected in its early stages, syphilis can be easily treated with antibiotics. If left untreated, it can lead to complications such as paralysis, blindness, and even death.
When is the VDRL Test Performed?
The VDRL test is usually performed in the following situations:
- During a routine physical examination or gynecological examination.
- Before conceiving a baby.
- As part of an evaluation for any infection.
- In people with symptoms of syphilis.
Risks of the VDRL Test
The VDRL test is a safe and easy test to perform. The only risks are those associated with drawing blood, such as pain, bleeding, swelling, and infection.