Post Date July, 30 2023
Contraceptive pills (birth control pills) generally refer to oral contraceptives, including oral contraceptives and male oral contraceptives. The principle of contraception is mainly through inhibiting ovulation and changing cervical mucus, making it difficult for sperm to penetrate or reducing liver sugar in uterine glands, making it difficult for the blastocyst to survive. Or change the uterus and fallopian tube to prevent the transport of Zygote. The sperm and egg can not combine with the Zygote to achieve the purpose of contraception.
In real life, women have been using oral contraceptives for over 20 years and have different feelings towards different women. Some women are willing to use this method of contraception, while others are unwilling to use it.
Since 1960, approximately 75 million women have been using contraceptives.
For a long time, there have been misunderstandings and concerns about compound contraceptives in Asian countries such as Japan. This may be because of the side effects of early long-term contraceptives and emergency contraceptives. Many people cannot distinguish between different types of contraceptives. The large-scale promotion of intrauterine devices in China has formed the most effective concept among people, and China and Japan are the safest methods to prevent sexually transmitted diseases. But it confuses the safety of preventing sexually transmitted diseases and preventing accidental pregnancy.
Role classification.
Long term contraceptive pills.
On the fifth day after menstruation, one tablet is usually taken for 20 days. Contains artificially synthesized progesterone and long-term estrogen. When drugs enter the human body, they are stored in adipose tissue and slowly released to inhibit ovulation and long-term contraception.
2. Emergency contraceptives.
The main ingredient is progesterone, which operates on the same principle as short-term contraceptives. Suitable for women under 40 years old.
Three types of short-term contraceptives.
The main components are progesterone and estrogen. Starting from the fifth day of menstruation, take one pill every night for 22 days and a month.
You can also choose to take various contraceptive pills according to the situation.
The husband and wife live together irregularly, and can not insist on taking oral contraceptives every day. They can choose long-term oral contraceptives, such as compound 18 methylnorethisterone, and take them on the fifth day of menstruation. After wearing clothes for the second time for 20 days, wear them once a month.
Couples should live a regular life together, and those who take oral contraceptives every day should choose short-term oral contraceptives, such as taking pills on the 5th day of their menstrual cycle on the 1st, 2nd, and 2nd day. 22 consecutive days.
Separation of spouses. When visiting relatives, take visiting medicine, such as visiting medicine, and take one tablet every night 8 hours before the room until the family ends in the morning. Not suitable for long-term use.
If other contraceptives fail or rape is found, 50 mg of Stilbestrol and other contraceptives can be taken orally within 24 hours.
Drugs that can cause contraceptive failure.
High contraceptive rates have become one of the main contraceptive methods in daily life. However, some medications can make oral contraceptives ineffective, so be careful not to take contraceptives together with the following medications.
Lifuping: Lifuping can accelerate the metabolism of the main components of oral contraceptives, reduce drug concentration in the blood, and may cause endometrial detachment and dripping. At the same time, the efficacy of contraceptive pills has decreased, leading to contraceptive failure.
Antibiotics: The use of antibiotics can inhibit the bacterial community in the intestine, affect the absorption of contraceptive pills in the intestine, and reduce the concentration of contraceptive pills in the blood.
Anti epileptic drugs: mainly including benzene BABEATEY sodium Camasiiphone, etc. When women with epilepsy take this medication, it can promote the increase of traditional Chinese medicine metabolic enzymes in liver cells, accelerate the damage to oral medication, and increase the combination of progesterone. Greatly reducing the concentration of free drugs, leading to contraceptive failure.
In addition, drinking alcohol regularly can also increase metabolism and pregnancy. Long term smokers can also reduce the effectiveness of oral contraceptives.
