The pregnancy test result in pharmacies is generally quite reliable, as long as it is performed according to the package instructions and at the right time, that is, from the first day of menstrual delay. However, to confirm the result, it is always best to repeat the test 3 to 5 days after the first result.
While the tests are fairly reliable, there are often still unexplained changes in a woman’s menstrual cycle, which can lead to a lot of doubt, especially when the pregnancy test is negative, but menstruation still does not appear.
- Thus.
- We have compiled some causes that can lead to a false negative.
- Which occurs when the woman is actually pregnant.
- But the test is negative.
- It is important to remember that the best way to confirm a suspected pregnancy is to go to the gynecologist for a blood test and measure bHCG hormone levels.
- Learn more about this test and how it’s done.
This is the main reason for a false negative and occurs when the woman suspects she is pregnant and therefore experiences certain symptoms that she believes are the first signs of pregnancy, such as breast pain, feeling the need to get tested as soon as possible. .
However, the best way to ensure the result is to wait for the period to delay, or even take the test a few days after that time, so that the body has time to produce enough bHCG hormone to be eliminated in the urine and detected by the test. Pharmacy. To better understand how the pregnancy test works in pharmacies.
When a woman’s menstrual cycle is irregular, there’s also a good chance that the pregnancy test is negative. This is because the test was probably done before the menstrual delay and because the woman has a longer than normal period.
Thus, the best way to ensure that the result is true, in the case of a woman with an irregular cycle, is to perform the test only 2 to 3 weeks after the supposed day of the fall of the period. See how the irregular cycle works.
Extrauterine pregnancy is a relatively rare situation, in which the egg after being fertilized is implanted in a different place than the uterus, usually in the fallopian tubes. In these cases, the body takes longer to produce the hormone bHCG and therefore the result can be negative even if fertilization has occurred.
This type of pregnancy is a medical emergency that should be discontinued as soon as possible as it can cause serious damage to the woman’s reproductive system. Signs that may indicate a possible ectopic pregnancy include severe stomach pain, nausea, vaginal bleeding, or feeling heavily near the vagina. If the woman has these signs, she should quickly go to the hospital to confirm the diagnosis and start terminalt the pregnancy. Here’s how to identify a possible ectopic pregnancy.
When a woman breastfeeds, the body is slowly regulated over time, especially in the production of hormones. Thus, it is possible that the woman has a very irregular cycle at the beginning, even if she has always had a regular cycle before.
For this reason, some women may think they are pregnant when menstruation is delayed. Thus, the pregnancy test may be negative, because menstruation is only delayed. Understand if it is possible to become pregnant while breastfeeding.
Although this is a rarer cause, your pregnancy test may run out. When this happens, it is possible that the reagent used to identify the presence of the hormone bHCG will not work properly, giving a false negative result.
Therefore, it is very important to check the expiration date on the pre-use test packaging. In addition, some tests may have been stored incorrectly and, even if they are on time, may malfunction. For these reasons, whenever it is suspected that the test does not give a correct result, you should buy another one at the pharmacy and repeat the test.
When the test has been successful, at the right time and the test has already been repeated, but the result is always negative and menstruation does not appear, you’re probably not actually pregnant. In fact, many other factors can cause delays in menstruation in addition to pregnancy.
Some causes include
For example, if menstruation is delayed and there is no proof of positive pregnancy, it is best to consult the gynecologist to identify if there is another cause that may be the cause of the delay, initiating appropriate treatment.
Discover the top 12 causes of rule delay and what to do.