Widal Test for Typhoid Fever | Lahalak Platform

A rapid screening test to detect antibodies against Salmonella bacteria causing typhoid fever, ensuring early diagnosis and the immediate start of effective medical treatment.

Prices starts from: 42 SAR

Scientific name: Widal Test for Typhoid Fever

The Widal Test is a laboratory test used to diagnose typhoid fever, an infection caused by the Salmonella bacteria. This test relies on detecting antibodies in the blood serum, which appear as part of the immune system’s response to the infection. The Widal Test is an important tool in determining the presence of the infection, particularly in area...

Widal Test for Typhoid Fever - Rapid Widal Typhoid Test
Service type Laboratory test (Blood)
Duration 10-15 minutes
Fasting Fasting is not required
Prices Starting from 42 SAR

Included Services

  • Widal Test
  • The optimal health guidance based on the result.
  • Personal support services from Lahalak

Medical Service Information

Purpose Test

  • O antibodies: These are antibodies against the "O" antigen of Salmonella.
  • H antibodies: These are antibodies against the "H" antigen of Salmonella.
  • Elevated levels of these antibodies may indicate an active infection with Salmonella.
  • The test can help assess the severity of the infection.
  • The results provide crucial information for directing appropriate treatment.

Recommended groups

  • Individuals exhibiting symptoms of typhoid fever: Such as persistent fever, abdominal pain, and diarrhea.
  • People living in areas with high typhoid prevalence: Where the infection is common, particularly in developing countries with poor sanitation.
  • Those who have been exposed to someone infected with the disease: To assess if they have contracted the infection.
  • Patients requiring evaluation for unclear infections: When symptoms are nonspecific, and doctors need further information for diagnosis.
  • Travelers returning from high-risk typhoid regions: Individuals coming back from areas where typhoid fever is prevalent may need screening.

Symptoms indicative

  • Persistent fever: A continuous rise in body temperature without a clear cause.
  • Abdominal pain: Especially in the lower abdominal area.
  • Diarrhea or constipation: Changes in bowel movements or patterns.
  • Headache: Severe headache or pain in the head.
  • Loss of appetite: A decreased desire to eat or lack of hunger.
  • General fatigue and weakness: A feeling of tiredness and low energy.

FAQs

  • What is the Widal Test and how does it work? The Widal Test is a laboratory test used to detect antibodies against Salmonella bacteria in the blood. These antibodies are produced in response to an infection like typhoid fever and help diagnose the presence of the infection.
  • How is the test performed? A blood sample is taken from the patient and analyzed in the laboratory to measure the levels of antibodies against Salmonella.
  • How accurate is the test? The accuracy of the Widal Test can vary. False-positive results can occur, especially if the person has previously been vaccinated against typhoid or if they have other bacterial infections. In such cases, additional tests may be necessary for confirmation.
  • Does the patient need special preparation before the test? Typically, no special preparation is needed, but it is recommended to avoid eating for a few hours before the test to ensure a clearer result.
  • What are the causes of false-positive results? False-positive results can occur due to other bacterial infections or autoimmune diseases that may cause the production of antibodies similar to those for Salmonella.
  • How long does it take to get the results? Results are generally available within 1 to 2 days, depending on the laboratory.

Normal Levels

  • O antibodies: Less than 1:160.
  • H antibodies: Less than 1:320.

Conditions & Notices

  • The terms and conditions announced on the "Lahalak" medical platform apply.
  • There are no special conditions for the service other than those mentioned.

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