Yes, urine tests can go wrong, leading to inaccurate results.
Urine tests, while commonly used, are susceptible to errors that can produce both false-positive and false-negative results. Understanding the reasons behind these inaccuracies is crucial for proper interpretation and decision-making.
Reasons for Inaccurate Urine Test Results
Several factors can contribute to urine test inaccuracies:
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False-Negative Results: These occur when the test indicates a negative result despite the presence of the substance being tested for. According to the provided reference, causes include:
- Improper sample collection or testing: If the collection procedure isn't followed correctly, or the testing process is flawed, it can lead to a false negative.
- Falsification attempts: Individuals might try to manipulate the test by submitting someone else's urine.
Summary Table of Error Types
| Error Type | Description | Possible Causes |
|---|---|---|
| False-Negative | Test shows negative result when the substance is actually present. | Improper sample collection, flawed testing process, sample falsification. |
Understanding potential errors can help in interpreting urine test results more effectively and taking appropriate actions when necessary.
