How long does IVF injection take to succeed?
IVF is a kind of assisted reproductive technology, and many couples choose to realize their reproductive dreams through this way. However, the success of IVF is not achieved overnight and requires a series of treatment processes. Among them, injection is an indispensable part of IVF treatment. This article will elaborate the key content of injection during IVF treatment from four aspects.

1. Common injections for test tube therapy of infants
In the process of IVF treatment, patients usually need injection and medication to promote ovulation, control ovarian function, and improve endometrium. Common injections include:
1、 Ovulation promoting drugs: Through injection of such drugs, the ovary can be stimulated to release more eggs and improve the chance of pregnancy.
2、 Growth hormone: This drug can improve the growth and activity of ovarian tissue and increase the chance of ovulation.
3、 Human chorionic gonadotropin (HCG): HCG injection can make ovulation occur at a specific time, increasing the possibility of pregnancy.
2. Time and frequency of injection
The time and frequency of injection during IVF treatment depends on individual conditions, doctors' suggestions and treatment plans. Usually, the injection will last for weeks to months.
The injection time usually starts from the second to the third day of the menstrual cycle. Ovulation promoting drugs need to be used continuously for about 10-12 days, once or twice a day. After that, it is necessary to monitor the follicles and determine the best time to inject HCG drugs according to the follicle size and the hormone level in the patient's body. Finally, IVF embryo transfer needs to be carried out at a predetermined time.
3. Preparations and precautions for injection
Strict preparations and precautions are required for injection during IVF treatment:
1、 Consulting doctor: Before starting the injection, consult the doctor to understand the specific requirements and methods, and follow the doctor's orders to complete the injection process.
2、 Drug storage and preparation: Store drugs at appropriate temperature, and prepare syringes and drugs according to the instructions.
3、 Disinfection of injection site: wipe the injection site with alcohol cotton ball or disinfectant to keep it clean and sterile.
4、 Use the syringe correctly: insert the needle into the muscle or subcutaneous fat tissue as far as possible, and follow the correct injection posture and techniques.
4. Physical reactions and precautions brought about by injection
The injection may cause some physical reactions and discomfort, and attention should be paid to:
1、 Pain or redness at the injection site: slight pain and redness are common and can be relieved by cold compress.
2、 Allergic reaction: In case of skin itching, dyspnea, swelling and other allergic symptoms, the drug should be stopped immediately and a doctor should be consulted.
3、 Other reactions: emotional fluctuation, breast pain, headache and other uncomfortable symptoms may occur, so it is necessary to communicate with the doctor in time.
To sum up, the time and frequency of IVF injection vary with individual conditions, and it needs to be carried out in strict accordance with the doctor's advice. Before injection, consult the doctor and prepare for injection. When injecting, pay attention to the use of correct syringes and postures, and follow professional guidance. At the same time, pay attention to the physical reaction and discomfort after injection, and communicate with the doctor in time when necessary. Through the correct and reasonable injection process, patients will improve the success rate of IVF treatment.