When men and women are happy, they should take protective measures. A lot of people like to take birth control pills after the event. In fact, taking birth control pills for a long time has great side effects on the body. Which pill has the best contraceptive effect?
There are many kinds of contraceptives, you should choose according to your own situation. Short effect contraceptives need to be taken continuously for a long time, with high contraceptive success rate, good menstrual cycle control and few side effects. The long-term contraceptive is easy to use for one month, but the short-term contraceptive is needed to remedy after stopping. Quick acting contraceptive measures are not limited by menstruation and are suitable for short-term family visits; emergency contraceptives are used after contraceptive failure or unprotected sexual intercourse, with relatively few side effects. Let's take a look at the details below.
Different types of contraceptives:
1. Long term contraceptive: a drug that can prevent pregnancy for a long time after taking a certain dose. Its principle is mainly to reduce ovulation and anti implantation. This medicine doesn't need to be taken for a long time, once a month. However, the release and control of hormones are unstable, which may increase menstrual volume, prolong menstruation and even lead to amenorrhea. This market is very rare.
2. Short acting contraceptive: refers to the medicine that takes quick acting contraceptive according to the prescribed dose. These ingredients are similar to long-term contraceptives, which are currently the mainstream contraceptives. The principle of the drug is to reduce ovulation, change the penetration of sperm, and change the characteristics of cervical mucus. It should be noted that this medicine needs to be taken for 21 days and cannot be stopped.
3. Emergency contraceptive: it is mainly used for aftercare, intimate life without safety measures, but when women do not want children for the time being, such as condom damage or misestimation of safety period. However, this method is harmful to human body, and the effective time is generally within 72 hours of sexual behavior. The earlier you take it, the more effective it is. It is generally recommended to do it once a year, not too much.
4. Oral contraceptives: mainly hormone, high success rate. After years of improvement, the side effects are much smaller, but there may be early pregnancy reaction at the beginning.
The principle of contraception is mainly a kind of drug which can inhibit ovulation and change cervical mucus to make sperm difficult to penetrate. Choosing a safe and correct contraceptive method is not only responsible for girls, but also for men.