After 7 days of chest swelling, it didn t swell, but menstruation didn t come, and it has been postp

Go to the hospital to see if you're pregnant!

1. Standardize the use of pregnancy test sticks, the test is negative, indicating that you are not pregnant, under normal circumstances, 5 weeks pregnant, you can measure, the accuracy rate of pregnancy test sticks is more than 90, the morning urine test is more accurate, it is recommended that you observe closely, the menstrual period has passed about 7 days before the test can be accurate, after a week of menstruation, it is recommended that you go to the hospital for blood HCG, B ultrasound and other related examinations, you can confirm whether you are pregnant.

2. Early pregnancy test strip self-test early pregnancy method, although it is the simplest and most convenient method to determine whether you are pregnant. The mechanism is the qualitative determination of human chorionic gonadotropin (HCG) in urine. However, you need to pay attention to these things when using it to get accurate results.

1. The time of detection. This is because HCG usually does not appear in the urine until a few days after the fertilized egg implants, and it does not appear until a certain amount is detected. Therefore, for women with normal menstruation, it is necessary to have delayed menstruation before detecting HCG in the urine.

Women with long menstrual cycles or abnormal ovulation should not be detected until 40 to 44 days after menstruation has stopped. And if your menstrual period is delayed for less than a week, you can't detect whether you are pregnant.

2. Urine dilution. Drinking too much water and diluting the urine can lead to a false-negative result.

3. Morning and evening tests may have a certain impact on the results. Morning urine generally has the highest HCG value, so many instructions recommend testing in the morning, but this is not absolute.

4. Pay attention to the length of the urine immersion test strip during the test. Sometimes, the length of the urine immersion test strip is too long, which can make the test result difficult to judge.

5. Do not judge whether you are pregnant based on the test results if you have had a recent pregnancy. This is because HCG can remain positive for a longer period of time after termination of pregnancy (after delivery, spontaneous abortion, and after induced abortion).

6. Some diseases and drugs may cause false positive results. Some tumor cells, such as molar pregnancy, choriocarcinoma, bronchial cancer, and kidney cancer, can also secrete HCG.

7. Do not use expired test strips. Because chemical reagents will lose their effectiveness over time, it is necessary to pay attention to the production date when purchasing.

8. Do not use test strips that have been damp.

To get the right results, it's best to wait until your period is two weeks late. If the test is negative and menstruation does not occur after 1 week, another pregnancy dipstick test should be done.

Problem analysis: Hello, it is normal for menstruation to be early or a week late. Of course, if this sail has sex, the first thing to pay attention to is whether there is a possibility of pregnancy. A pregnancy test can be checked a week after menstruation is delayed.

Suggestions: It is recommended that the postponement of menstruation should also be considered due to fatigue, poor rest, mental tension, anxiety, environmental changes, inflammation, and endocrine disorders may lead to the postponement of menstruation. It is recommended to go to the hospital to check the six sex hormones and B ultrasound, find the cause and then target **Huai Pao's.