What Are the Different Types of Natural Contraceptives?

The use of contraceptives is one of the important measures for family planning. At present, almost all female contraceptives are commonly used. Most of them are made by the combination of progestin and estrogen. There are also some non-steroidal drugs, which can affect different links in the reproductive process and achieve the purpose of antifertility. The contraceptive pill has been used since 1960. At present, there are about 75 million women who use contraceptives in the world for contraception. The main effects of contraceptives include inhibiting ovulation and changing cervical mucus, making it difficult for sperm to penetrate, or making the uterus glands. Reduce the production of glycogen, make blastocysts difficult to survive, or change the way the uterus and fallopian tubes move, hindering fertilized egg delivery.

Female contraceptive

The use of contraceptives is one of the important measures for family planning. At present, almost all female contraceptives are commonly used. Most of them are made by the combination of progestin and estrogen. There are also some non-steroidal drugs, which can affect different links in the reproductive process and achieve the purpose of antifertility. The contraceptive pill has been used since 1960. At present, there are about 75 million women who use contraceptives in the world for contraception. The main effects of contraceptives include inhibiting ovulation and changing cervical mucus, making it difficult for sperm to penetrate, or making the uterus glands. Reduce the production of glycogen, make blastocysts difficult to survive, or change the way the uterus and fallopian tubes move, hindering fertilized egg delivery.

Chinese name

Female contraceptive

Departure time

1960

main effect

Inhibit ovulation

Pinyin

n xìng bì yùn yào

According to the different links of action, female contraceptives can be summarized into the following four categories: drugs that mainly inhibit ovulation: mostly compound preparations composed of estrogen and progestin. Drugs that mainly hinder fertilization: such as low-dose progestin, topical spermicides, and sterilization drugs. Drugs that mainly interfere with the implantation of pregnant eggs: such as larger doses of progestin and other postnatal contraceptives. Drugs that mainly affect the function of the uterus and placenta: such as antiprogestins, 3-hydroxysteroid dehydrogenase inhibitors and prostaglandins.

Faced with a variety of contraceptive methods, female friends often like to choose oral contraceptives.

Taking contraceptives for contraception is a safer and more effective method of contraception, which can greatly reduce the possibility of pregnancy. Used in all healthy women except lactating. One of the advantages of contraceptives is that the success rate is relatively high. Consistent use can achieve a contraceptive rate of 99%. Second, it is reversible, and you can get pregnant again after stopping the drug. Third, it has some therapeutic effects. Fourth, it is an emergency post-mortem contraceptive that can be used for emergency contraception.

The following women are not suitable for taking contraceptives:

1. Patients with various major diseases such as acute and chronic hepatitis, nephritis, malignant tumors, and patients with diabetes. 2. Patients with blood diseases and endocrine diseases. 3 Gynecological cancer patients. 4 Lactating women. 5. People older than 45 years. 6. Mentally ill. 7. Women who have a smoking habit.

Contraceptives also have some side effects, such as a response to early pregnancy, bleeding, amenorrhea or reduced menstrual flow,

1, taking various contraceptives must develop a good habit of taking accurate, on time, according to the amount, do not change or prolong the taking time at will. Do not miss or take it late. If you miss it, you should take it the next day, otherwise it will cause irregular bleeding or contraceptive failure.

2. Contraceptives should be properly stored to prevent children from taking them by mistake. Do not take the tablets if they are wet, melted, or the sugar-coated layer is worn or crushed, so as not to affect the contraceptive effect or cause vaginal bleeding.

3. Long-term contraceptives should be taken under the guidance of a doctor. The duration of medication is usually 6-7 years for short-acting drugs and 3-4 years for long-acting drugs. Explore new contraceptives no more than twice a year. Can be used interchangeably with other contraceptives.

4, who suffer from acute and chronic hepatitis, nephritis, tumor,

Taking emergency contraceptives after meals or before bed can reduce side effects such as nausea and vomiting. If vomiting occurs within 2 hours of taking the drug, the emergency contraceptive pill of the same dose should be taken immediately and an antiemetic drug should be added. After taking the oral contraceptive pill, during this menstrual cycle, no non-contraceptive intercourse should occur. If there is another intercourse, routine methods of contraception should be used. If there is a menstrual period, you should go to the hospital for a pregnancy test to determine whether emergency contraception has failed.

Some married women of childbearing age believe that since emergency contraception measures are available, it is okay not to take contraceptive measures. Once they fail, oral emergency contraceptives will be fine. This is a misunderstanding. This is because the emergency contraceptive oral drug mifepristone contains a larger amount of hormones than the general short-acting oral contraceptives and is often used, potentially latently carcinogenic.

New Pharmacology