DENGUE IgM RAPID *

Dengue fever is caused by the dengue virus, which is transmitted to people through mosquito bites. Typically, the patient experiences a high fever, muscle soreness, headache, and rash. However, the interval between days 3 and 7 is essential, as a few patients may develop severe dengue, which can be fatal. Dengue IgM Rapid Test prices in Delhi range between INR 900 and INR 1800.

What is the Dengue IgM Rapid Test?

The Dengue IgM Rapid - ELISA is a blood test used to diagnose acute Dengue fever, a viral infection spread by mosquitoes. This test uses the Enzyme-Linked Immunosorbent Assay (ELISA) method to identify the Non-Structural Protein 1 (NS1) antigen in your bloodstream.

The Dengue virus produces and secretes the IgM Rapid protein during its active replication phase in the human body. Its presence implies a current and very early Dengue infection, which is generally detected on the first day of fever and can persist in the bloodstream for up to 7-9 days following symptom onset.

By directly detecting this viral protein, the Dengue IgM Rapid - ELISA enables healthcare professionals to quickly confirm the presence of the Dengue virus in the early stages of the disease, which is critical for guiding prompt clinical management and distinguishing Dengue from other febrile illnesses.

What is the purpose of the Dengue Ig8888M Rapid Test?

The purpose of the Dengue IgM Rapid Test is listed below:

• Confirmation of Recent or Current Infection: The major goal of this test is to detect Dengue IgM antibodies, which the immune system produces in response to a recent or continuing Dengue infection. These antibodies are normally detected 3-5 days after the onset of symptoms and can remain elevated for several weeks, making them a reliable indicator of current disease.
• Diagnosis in Late Stages of Acute Illness: While the NS1 antigen is beneficial in the early stages, the IgM antibody test becomes the key diagnostic tool around day 3-5, when NS1 levels may begin to drop or become undetectable.
• Rapid Indication of Active Infection: Although an ELISA test requires laboratory processing, the term "Rapid" might refer to a shorter turnaround time than standard serological tests, resulting in a prompt indication of an active Dengue infection.
• Aiding in Differential Diagnosis: When symptoms coincide with those of other febrile illnesses, the presence of Dengue IgM antibodies helps to clearly identify Dengue as the origin of the illness, ensuring a correct diagnosis and treatment.
• Clinical Management: Confirmation of Dengue with IgM detection enables healthcare providers to make educated decisions about patient care, such as monitoring for warning symptoms of severe Dengue and adopting fluid management plans.
• Public Health Surveillance: The detection of IgM antibodies contributes to epidemiological data, which aids public health efforts to track outbreaks, monitor Dengue spread, and advise control strategies, particularly for cases that appear later in their illness.

What are the symptoms of Dengue?

Symptoms of dengue are listed below:

• High fever (sudden onset): Often reaches 104°F (40°C)
• Severe headache: Especially pain behind the eyes
• Joint and muscle pain: Commonly called “breakbone fever” due to intense pain
• Nausea and vomiting
• Skin rash: Appears a few days after fever starts
• Fatigue and weakness: Can last for several days or weeks
• Mild bleeding symptoms: Such as nosebleeds, bleeding gums, or easy bruising

Preparation required before the Dengue IgM Rapid Test

• Fasting is usually not required for this test. You can eat and drink normally prior to the blood draw.
• No food or hydration restrictions are required prior to sample collection.
• Stay hydrated
• Avoid consumption of alcohol
• Avoid smoking

Dengue IgM Rapid Test Procedure

• A qualified healthcare worker collects a blood sample, typically from a vein in your arm.
• The skin over the vein (usually in the inner elbow) is cleansed with an antiseptic. An elastic band can be placed around the upper arm to make the vein more visible.
• A sterile needle is gently placed into the vein, drawing a small sample of blood into a vial or tube.
• The procedure is short and involves little discomfort; little bruising at the puncture site may occur, but this normally fades on its own.
• The blood sample is delivered to a certified laboratory for ELISA analysis, which will specifically look for Dengue IgM antibodies. Results are usually available within a few hours to 1-2 days, depending on the lab's processing time.
• Your doctor will analyze the results and explain what they signify for your Dengue infection status, with a focus on recent or continuing infections.

Dengue IgM Antibody Test Results and Interpretation

A thorough understanding of your Dengue IgM Rapid - ELISA test results is required for appropriate diagnosis and management of your Dengue infection. This test primarily detects the presence of Dengue IgM antibodies to identify whether you have a recent or ongoing dengue infection.

• Positive: Signifies a recent or current (acute) Dengue infection. IgM antibodies are frequently evident in the blood 3 to 5 days after the onset of fever and can remain elevated for weeks or months. This demonstrates an active immune response to the pathogen.
• Negative: This could indicate that you have not had a recent Dengue infection or that the test was performed too early in the disease (before IgM antibodies emerged). If symptoms continue after 5-7 days of fever, a repeat test may be necessary.

Who should take the Dengue IgM Rapid Test? 

• Individuals with Acute Febrile Illness (from Day 3-5 of symptoms): Anyone experiencing a sudden onset of high fever, especially if accompanied by other Dengue symptoms such as severe headache, pain behind the eyes, joint and muscle aches (breakbone fever), skin rash, nausea, vomiting, or mild bleeding manifestations (like nosebleeds or gum bleeding). This test is especially beneficial after the first few days of fever, when the immunological response (IgM antibodies) is expected to have developed.
• During Dengue Outbreaks: In places where Dengue cases are increasing, especially during the monsoon season when mosquito activity is high, individuals with fever who have progressed beyond the very early stages of sickness should be tested to confirm Dengue infection.
• Travellers Returning from Endemic Areas: People who have recently gone to areas where Dengue is prevalent (e.g., Southeast Asia, Latin America, and parts of Africa) who develop fever or Dengue-like symptoms, particularly if testing is undertaken after the first few days of illness.
• To differentiate from Other Febrile Illnesses: When symptoms overlap with those of other illnesses such as malaria, chikungunya, Zika, or leptospirosis, the Dengue IgM Rapid - ELISA can help to specifically identify a recent or continuing Dengue infection once antibodies have begun to build.
• Follow-up for Negative NS1 Results: If a previous Dengue NS1 Antigen test was negative but symptoms persisted or worsened, an IgM test is frequently advised since IgM antibodies may now be present.
• Clinical Management: Confirmation of Dengue with IgM detection enables healthcare providers to make educated decisions about patient treatment, monitor for warning indications of severe Dengue, and implement appropriate fluid management methods.

Conclusion

A Dengue Antibody, IgM test detects the presence of immunoglobulin M (IgM) antibodies in the bloodstream. It precisely recognises dengue-specific IgM antibodies that the body produces in response to the dengue virus. When dengue fever strikes, IgM antibodies are the first line of defence. It aids in the identification of recent dengue virus infection since IgM antibodies are normally produced within the first few days to a couple of weeks after symptoms appear.

FAQs

When should I take the Dengue IgM Rapid Test?

You should take this test if you have symptoms like high fever, headache, joint pain, rash, or nausea, especially within 3–7 days of symptom onset.

What is the Dengue IgM Rapid Test price in Delhi?

Dengue IgM prices in Delhi range from ₹900 to ₹1800, depending on the facility and available offers at the time of booking.

When will I receive my Dengue IgM Rapid Test reports?

At City X-Ray & Scan Clinic, reports are usually available within 24 hours, if not the same day.

How do I schedule the Dengue IgM Rapid Test near me?

If you're looking for how to book the Dengue IgM Rapid Test near me, you can do it online, over the phone, by WhatsApp, or by visiting a nearby diagnostic centre.