It is necessary to test progesterone in eight weeks of pregnancy

Progesterone is a very important thing during pregnancy, and progesterone testing is of utmost importance. After all, it is related to the health of the mother and the health of the baby in the belly, so this issue cannot be underestimated. Since we need to check progesterone, we should know the correct progesterone value. Especially in the eighth week of pregnancy, it is necessary to know your progesterone level. At this time, pregnant mothers can rest assured and protect the fetus, so this progesterone test is a necessary process.

Progesterone testing during pregnancy is very important, and every mother must experience it. Only by knowing the progesterone value in time can we understand the physical condition of mother and baby. So what is the normal progesterone value at 8 weeks of pregnancy? Let's learn about the relevant content below.

Normal progesterone levels at 8 weeks of pregnancy:

Normal reference value:

HCG (IU/L) in weeks of pregnancy

0.2-1 week 5-50

1-2 weeks 50-500

2-3 weeks 100-5000

3-4 weeks 500-10000

4-5 weeks 1000-50000

5-6 weeks 10,000-100,000

6-8 weeks 15,000-200,000

February-March 10,000-100,000

Below is a list of normal progesterone and HCG values ​​during pregnancy. Please note that the units are unified. Special note: mIU is the same as mU (the I in the middle of MIU means international unit). 1u/ml=1000mu/ml=1000mIU/ml

Progesterone (P)

Measurement time Sample Old system unit Normal value Old → New coefficient Legal unit Normal value New → Old coefficient

Follicular phase blood 0.2～0.6ng/ml3.180.6～1.9nmol/L0.3145

Luteal phase blood 6.5～32.2ng/ml3.1820.7～102.4nmol/L0.3145

7 weeks of pregnancy blood 24.5±7.6ng/ml3.1276.4±23.7nmol/L0.32

8 weeks of pregnancy blood 28.6±7.9ng/ml3.1276.4±23.7nmol/L0.32

Follicular phase blood 24.5±7.6ng/ml3.1289.2±24.6nmol/L0.32

9-12 weeks of pregnancy blood 38.0±13.0ng/ml3.12118.6±40.6nmol/L0.32

13-16 weeks of pregnancy blood 45.5±14.0ng/ml3.12142.0±43.7nmol/L0.32

17-20 weeks of pregnancy blood 63.3±14.0ng/ml3.12197.5±43.7nmol/L0.32

21-24 weeks of pregnancy blood 110.9±35.7ng/ml3.12346.0±111.4nmol/L0.32

25-34 weeks of pregnancy blood 165.3±35.7ng/ml3.12514.8±111.4nmol/L0.32

35 weeks of pregnancy blood 202.0±47.0ng/ml3.12630.2±146.6nmol/L0.32

Menopausal blood <1.0ng/ml3.18<3.2nmol/L0.3145

13-36 weeks of pregnancy amniotic fluid 55ng/ml3.12171.6nmol/L0.32

Full-term pregnancy amniotic fluid 26ng/ml3.1281.1nmol/L0.32

Precautions for progesterone test and medication

1. Do not use your mouth to suck the pipette when pipetting.

2. Do not smoke, eat or put on makeup in the operating area.

3. Use disposable pipette tips to avoid cross contamination.

In the early stages, only HCG is rising continuously. HCG doubles very quickly during the early stages of pregnancy. As the gestational age increases, the doubling rate slows down. It will slowly decrease around 10 weeks and stabilize around 20 weeks. Progesterone levels fluctuate within a certain range, and there may be deviations when checking progesterone levels at different times of the day. So everyone can relax and just check regularly. Once the placenta is formed in 3 months, it will secrete progesterone to maintain the pregnancy.

Progesterone test is something that our female friends must do when they are pregnant. Our female friends must take this progesterone test seriously. After all, it is related to the health of two people. The above are normal progesterone values ​​in the eighth week of pregnancy. Female friends can compare with this progesterone value in the eighth week of pregnancy to see if their progesterone value is normal. If it is not normal, you need to go to the hospital for examination.