No, UTIs do not affect the accuracy of pregnancy tests.
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No, a UTI would not change the results of a pregnancy test. A pregnancy test detects the presence of the hormone hCG in the urine, which is only produced during pregnancy. A UTI does not affect hCG levels.
A positive result on a pregnancy test could be affected by factors such as using an expired or faulty test, testing too early in the pregnancy when hormone levels are low, certain medications that interfere with hormone levels, or an evaporation line that may appear if the test is read after the recommended time window.
No, urine in a toilet should not affect the results of a pregnancy test as long as the sample is collected correctly and the test is used within the specified time frame. It is important to follow the instructions provided with the pregnancy test for accurate results.
Leaving urine on a pregnancy test too long can lead to inaccurate results due to the evaporation of the liquid, which can cause lines to appear or disappear. It is important to follow the test instructions and read the results within the recommended time frame to ensure the accuracy of the test.
Cortisone would not typically affect the results of a pregnancy test. Pregnancy tests detect the presence of human chorionic gonadotropin (hCG) in urine or blood, which is a hormone produced by the placenta during pregnancy. Cortisone would not interfere with this hormone or affect its detection in a pregnancy test.
It is not common for a pregnancy test to change from negative to positive within 12 hours. It could be due to an evaporation line, an invalid test result, or a very early pregnancy. It is recommended to take another test or consult a healthcare provider for further evaluation.