When is the birth control pill effective? Introducing the most comprehensive knowledge to you

Usually, the instructions for contraceptive pills specify the time for taking the pills. Because of the different types of contraceptive pills, the time for taking them is also different. For example, emergency contraceptive pills need to be taken within 72 hours after sex, otherwise they may become ineffective.

When to take contraceptive pills 1. Short-acting contraceptive pills

When should contraceptives be taken? Short-acting contraceptives: The main ingredients are progesterone and estrogen. It has the effects of inhibiting ovulation, hindering the normal growth of the endometrium, changing the properties of cervical mucus and changing 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.

When to take contraceptive pills 2. Emergency contraceptive pills

When should you take 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. Generally, an excellent tablet is taken within 72 hours after sexual intercourse, and another tablet is taken 12 hours later. The earlier it is taken, the better the effect.

When to take contraceptive pills 3. Long-acting contraceptive pills

When should you take long-acting contraceptive pills? Generally, take one tablet on the fifth day after your period, 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.

When should birth control pills be taken? If you use birth control pills for contraception, you not only need to take them at the exact time, but you also have to worry about the side effects of the pills. Using condoms for contraception during sex is not only convenient and easy, but also can prevent the spread of diseases.