Preparation of pregnancy: How much do progesterone and HCG do you know?

For pre -pregnancy or pregnancy examinations, the two data that are often seen are progesterone and HCG, "low progesterone", "blood HCG doubles" … Do the doctor’s professional terms make your mind stunned?Today, let’s find out what is progesterone, what is HCG, what kind of relationship does progesterone and HCG have …

What is progesterone?

Mogoone is also known as progesterone. The English abbreviation is "P". It is a steroid involving female menstrual cycles, pregnancy, and embryos that affects humans and other animals. In the early pregnancy, it was generated by the aoglobes of the ovarian pregnancy.During pregnancy, progesterone is an important hormone that supports early growth and development of the fetus. High concentrations of elegance have a significant sedative effect on increasing uterus, and support for early pregnancy is also very important.

What is HCG?

HCG, human chorionic gonadotropin, HCG starts to produce six days after pregnancy. At this time, the days when fertilized eggs are prepared to bed, HCG will stimulate the human body to produce progesterone.Welon is about to ensure the internal environment of the uterus, as much as possible to protect the embryo without being disturbed by external force.

The HCG we often hear is doubled because the growth of this kind of fluff is doubled the next day in the early stages of pregnancy, so there are no people who test HCG every day. Generally, it is a double number day. For example, 2 days say 2 days., 4 days, 6 days, 8 days.After about 8 weeks of pregnancy, HCG gradually declined until it reached relatively stable in about 20 weeks.

The relationship between progesterone and HCG

During pregnancy, HCG stimulates luteum to produce progesterone; 7-9 weeks gradually transition to the placenta, also known as luteum placenta transfer; the placental placenta generated by the placenta is significantly increased. At this timePregnancy.Pregnancy is mainly used to understand the function of luteal and ovary or not to know the state of pregnancy.

The synergy of HCG and progesterone, on the one hand, allows the embryo to obtain nutrients, on the other hand to ensure the safety of the embryo, so it is indispensable.HCG has doubled. Due to the lack of nutrients in the embryo, it may be slow or even stopped. Instead of progesterone, the embryo will be unstable in bed, causing bleeding or even abortion.

Reference range of normal value of progesterone

What is normal progesterone in the early stages of pregnancy?Look at the normal reference value:


0-1 week 5-50

1-2 weeks 50-500

2-3 weeks 100-5000

3-4 weeks 500-10000

4-5 week 1000-50000

5-6 week 10000-100000

6-8 week 15000-200000

2- March 10000-100000

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