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how long does it take to get strep test results

how long does it take to get strep test results

2 min read 31-12-2024
how long does it take to get strep test results

Meta Description: Wondering how long you'll wait for strep throat test results? This comprehensive guide explains the different test types, typical turnaround times, and what to do while you wait. Learn about rapid antigen tests, PCR tests, and factors affecting result timing. Get the information you need to manage your strep throat concerns effectively.

Understanding Strep Throat and Testing

Strep throat, caused by bacteria called Streptococcus pyogenes, is a common infection, particularly among children and young adults. A quick diagnosis is crucial for effective treatment with antibiotics. This prevents complications like rheumatic fever. To diagnose strep throat, doctors use different tests, each with its own timeframe for results.

Types of Strep Tests and Their Turnaround Times

There are two primary ways to test for strep throat:

1. Rapid Antigen Detection Test (RADT)

  • How it works: This is a quick, in-office test. A swab of your throat is used to detect strep bacteria.

  • Turnaround time: Results are usually available within minutes. This speed is a major advantage.

  • Accuracy: RADTs are generally fast but can sometimes produce false-negative results (meaning you have strep, but the test says you don't). A negative RADT might require a follow-up test.

2. Polymerase Chain Reaction (PCR) Test

  • How it works: A throat swab is sent to a laboratory for analysis. This test is more sensitive than a rapid test.

  • Turnaround time: Results typically take 1 to 2 days, sometimes longer depending on the lab and testing volume.

  • Accuracy: PCR tests are more accurate than RADTs and less likely to produce false negatives. They detect even small amounts of strep bacteria.

Factors Affecting Result Time

Several factors can influence how long it takes to get your strep test results:

  • Lab processing times: Labs can experience higher volumes of tests, leading to delays.

  • Testing location: A busy doctor's office or clinic may take slightly longer to process results.

  • Weekend delays: Results might be delayed if testing occurs over a weekend. The lab may not be open for processing.

  • Test type: As discussed above, rapid tests are significantly faster than lab tests.

What to Do While Waiting for Results

While you're waiting for your strep throat test results:

  • Rest: Get plenty of rest to aid your body’s healing process.

  • Hydration: Drink lots of fluids to stay hydrated.

  • Over-the-counter remedies: Relieve symptoms like sore throat with over-the-counter pain relievers (like acetaminophen or ibuprofen). Always follow label instructions.

Do not take antibiotics before receiving your results. Antibiotics are only effective against bacterial infections. They won't help viral infections. Inappropriate antibiotic use can also lead to antibiotic resistance.

Understanding Your Results

Once you get your results, follow your doctor's advice. If the test is positive, you'll receive antibiotics to treat the infection. If it's negative, your doctor will discuss alternative diagnoses and treatment plans.

Conclusion: Getting Your Strep Test Results

The time it takes to receive strep throat test results varies depending on the type of test used and other factors. Rapid tests provide same-day results, while lab tests may take 1 to 2 days or longer. Understanding the process and what to expect can help manage your concerns and ensure timely treatment. Always follow your doctor's recommendations for diagnosis and treatment of strep throat.

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