The pregnancy problem could result in false positives, however, this is a very rare situation that occurs in the presence of pharmacy problems performed at home, mainly because of errors in the mode of use, because the product is not successful.
Another common cause of this result is the call for a chemical pregnancy, because the egg is fertilized but cannot implant properly in the uterus, so it does not develop, when this happens, the body begins to produce hormones to maintain the embargo. And for this reason, the first problem could be positive, however, as the embargo is not maintained, if a new order is placed for a period of time, the result should be negative.
- In addition.
- Women who perform infertility treatment with hCG injections that have tumors that can produce this hormone can also cause a false positive result in both the pharmacy test and blood tests.
Changes to the result usually occur when the problem has expired and it is therefore very important to confirm the expiration date before use, however, if successful, there are other causes such as:
Before applying the pharmacy embargo, it is important to read the manufacturer’s instructions, especially about how long it takes to read the result, this is also because some tests may show changes in the result after the recommended teaching time.
In addition, before using the wash, it is also recommended to wash the intimate area with water, since some baths or intimate creams can react with the wash, causing a false positive or negative, for example.
Find out how to take the pharmacy test and how to understand the result.
This is the type of embargo that occurs when the egg has been fertilized, but the embryo has not been able to attach to the lining of the uterus, in these cases the body begins to produce the hormone hCG, which is detected in the blood. or bloodstream, however, because the embryo does not remain in the uterus, a miscarriage with bleeding occurs, which can be mistaken for a late period.
Some medications used in the treatment of infertility problems contain a high level of hCG, the hormone that evolves into treatment problems, so it can give a false positive result in time for treatment.
In addition to this, other common medicines such as anticonvulsants, diuretics or tranquilizers can also alter the result, so it is important to read the package leaflet of the drug or perform the blood test in the hospital, informing the bioanalyst of the drugs used.
Although this is rare, false positives can also occur in cases of disease, especially in cases of tumors that operate hormones such as breast or ovarian cancer, for example.
Learn more about breast cancer
To avoid having a false positive result, it is very important to follow all the instructions for use found in the pharmacy test case. He must also, after the start of the embargo,:
However, the most reliable way to avoid changes in the result is to bleed the blood with the evaluation of the beta hormone hCG, because in these cases, the risk of change in the result is lower.
Learn more about the hCG beta exam
Also, before the test, your doctor performs an evaluation to identify medications or other situations that may cause a false positive.