How long does it take for test tube babies to play progesterone?
IVF refers to the assisted reproductive technology of cultivating fertilized eggs in the laboratory to a certain stage of development and then transplanting them into the mother's uterus. The application of progesterone plays an important role in the whole process of IVF. Progesterone, a progesterone analogue, plays a key role in maintaining pregnancy. Next, we will elaborate on the time required for IVF progesterone injection from different aspects.

Role and timing of progesterone
The primary role of progesterone in IVF is to maintain the luteal function and promote the smooth progress of embryo implantation and pregnancy. The use of progesterone usually starts within a few days after embryo transfer, until the embryo implantation is successful. Reasonable use of progesterone can improve the success rate of IVF and reduce the risk of abortion.
Duration of progesterone injection in test tube infants
The duration of progesterone injection for test tube infants varies from 14 days to the first pregnancy test day due to individual differences. In some hospitals, progesterone may need to be injected once a day or taken orally twice a day. The specific dosage and frequency of use need to be determined according to the patient's situation and the doctor's recommendations. The duration of progesterone should not be too long or too short. Too long may lead to inappropriate hormone levels, while too short may affect the success of embryo implantation.
In general, if the pregnancy test result is negative, you need to stop using progesterone and re perform the IVF operation after menstruation. If the pregnancy test result is positive, you may need to continue to use progesterone until the early pregnancy to ensure the normal development of the embryo and the stability of the pregnancy.
Side effects and precautions of progesterone
The use of progesterone may cause some side effects, including nausea, vomiting, breast pain, breast sensitivity, etc. These side effects are usually temporary and usually disappear after drug withdrawal. However, some patients may have serious side effects, such as allergic reaction or thrombosis. Therefore, when using progesterone, you should closely monitor your physical condition and communicate with your doctor in a timely manner.
In addition, some precautions should be taken during the use of progesterone. For example, patients should keep rest after injection or oral progesterone to avoid strenuous exercise or fatigue. It is also necessary to take medicine on time, and it is not allowed to stop taking medicine or increase the dosage at will. During use, pay attention to reasonable diet, avoid overwork and mental stress, which will help maintain good physical condition and promote embryo implantation.
summary
The duration of progesterone injection for test tube infants varies from 14 days to the day of pregnancy test. Reasonable and correct use of progesterone can improve the success rate of IVF and reduce the risk of abortion. However, when using progesterone, we should pay attention to its side effects and precautions, communicate with the doctor in time and follow the doctor's advice. The whole process of IVF requires the joint efforts of patients and doctors to achieve the birth of healthy babies.