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Can Toilet Water Cause a False Positive Pregnancy Test?

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No, toilet water cannot cause a false positive pregnancy test. Pregnancy tests are designed to detect a specific hormone called human chorionic gonadotropin (hCG), which is produced by the placenta after a fertilized egg implants in the uterus. This hormone is not present in toilet water, so it cannot cause a positive result on a pregnancy test.

There are a few circumstances, nevertheless, in which a pregnancy test could result in a false positive. For instance, some prescription drugs or health issues, like ovarian cysts or tumors, can raise hCG levels and result in a positive pregnancy test result even though a woman is not actually pregnant.

User mistake is yet another cause that could account for a false positive pregnancy test. The exam could yield erroneous results if it is not administered properly. This could occur if the test is no longer valid, if it was improperly stored, or if the patient does not strictly adhere to the directions.

Moreover, some women might go through a condition known as a chemical pregnancy. When a fertilized egg implants in the uterus but does not adequately mature, the woman's body produces relatively little hCG. Although a pregnancy test may show a positive result if hCG levels are this low, the pregnancy is not viable and won't develop.

Women who think they might be pregnant should use an accurate pregnancy test and pay close attention to the directions. Following up with a healthcare professional is crucial if a test results in a positive reading in order to confirm the pregnancy and obtain the proper prenatal care.

Can you Dip a Pregnancy Test in the Toilet?

Pregnancy tests shouldn't be dipped in the toilet. The toilet bowl contains water, but it also contains other materials that could affect how accurate the test is. For instance, the test outcome may be impacted by the presence of germs, cleaning agents, or other things in the toilet bowl.

Moreover, the sample from the toilet bowl might not be sufficient for the pregnancy test. For the test to yield an accurate result, a specific volume of urine must be placed on the test strip. The test might not be accurate if the urine sample is diluted or contaminated by other substances in the toilet bowl.

The pregnancy test should be dipped in the urine sample as directed by the test's instructions after a urine sample has been collected in a clean, dry container. This will support ensuring the validity and dependability of the test.

The bottom line is that toilet water cannot result in a test showing a false positive for pregnancy. Other variables, such as drugs, illnesses, user error, or chemical pregnancy, can result in erroneous results. Women worried about their pregnancy test results should talk with a healthcare professional to get advice and assistance. Additionally, if you dip a pregnancy test in the toilet, you may get a false negative. In otherwords, the test may not work properly and will show not pregnant, when you actually are pregnant.


  1. "Pregnancy Test" by MedlinePlus, a service of the National Library of Medicine:
  2. "False positive pregnancy test: 7 possible causes" by Medical News Today:
William H. McDaniel, MD

Dr. Robert H. Shmerling is the former clinical chief of the division of rheumatology at Beth Israel Deaconess Medical Center (BIDMC), and is a current member of the corresponding faculty in medicine at Harvard Medical School.

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