When is the birth control pill effective?

In order to achieve contraception, many young men and women often choose contraceptive pills. It is said that this type of contraceptive pill is very effective and can avoid a lot of pain. However, there are many restrictions on the time of using contraceptive pills. When is the most effective time to take contraceptive pills? Let's take a look at the relevant knowledge and suggestions.

When using short-acting contraceptives, we need to know that the main ingredients of these contraceptives include progestin or estrogen. But when is the birth control pill effective? It can inhibit ovulation, hinder the normal growth of the endometrium in the female body, change the properties of cervical mucus and change the normal peristalsis of the fallopian tubes. Suitable for women without underlying diseases or diabetes. Start taking the medicine on the 5th day from the day of menstruation, 1 tablet every night for 22 consecutive days, which can prevent pregnancy for 1 month.

Emergency contraceptive pills. The main ingredient is progesterone. The drug's mechanism of action is basically the same as that of short-acting contraceptives. Suitable for women under 40 years old. The main ones are Yuting, Nuoshuang, Baoshiting and Mifepristone tablets. Generally, the first tablet should be taken within 72 hours after sexual intercourse, and then another tablet should be taken 12 hours later. The earlier you take it, the better the effect.

Long-acting contraceptive pills. Generally, take one tablet on the fifth day after menstruation, and another tablet 20 days later. Contains synthetic progestin and long-acting estrogen. After the drug enters the human body, it will be stored in the fat tissue and then slowly released to inhibit ovulation and act as a long-term contraceptive. It is suitable for women who cannot have an intrauterine contraceptive device and are unwilling to use other contraceptive methods.

The use of contraceptive pills is mainly to achieve the contraceptive effect on people's bodies by suppressing ovulation, changing cervical mucus, or using other methods. But when is the most effective time to take birth control pills? It is best to take the pills after the fifth day of menstruation, one pill a day for twenty consecutive days, to achieve the effect of contraception for one month.