Q & A for doctors on contraceptive methods

Contraception methods doctors Q & A mothers used to use "ring" for contraception, but is this method out of date now? In fact, IUD has been used in clinic for 100 years, commonly known as "release ring", although it has a long history, it is not out of date. At present, the new type of IUD not only maintains its long-term and reversible advantages male chastity cages , but also reduces side effects and improves the effectiveness of contraception. A variety of IUDs with their own characteristics make this most commonly used method of contraception without losing its personality chastity device nice ass , and it is the best choice for women who have given birth. Q: the physiological mechanism of contraceptive. Doctor: all kinds of contraception and birth control measures adopted by human beings are based on the following principles: anti-ovulation, anti-spermatogenesis, anti-fertilization, anti-implantation, anti-early pregnancy or anti-development. If one of the above-mentioned "six antibodies" can be successfully completed, that is, one of the links can be successfully untied, the effect of contraception and birth control can be achieved, and the mechanism of action of contraceptive can not be written out one by one due to the limitation of the number of words. Q: how is the safe period of "safe period contraception" calculated? Doctor: the most commonly used method for calculating the safe period is: ① determines the average number of days of the menstrual cycle based on the previous 6-12-month menstrual cycle, and predicts the next menstrual day; ② advances the expected next menstrual day by 14 days to get the assumed ovulation date; ③ takes the first 5 days and 4 days (a total of 10 days) of the assumed ovulation date as a critical period to avoid sexual intercourse; and the rest of the day is a safe period. However, "safe period contraception" is not safe, and the effective rate is only about 80%. The main reasons for failure are: ① miscalculation; ② due to abstinence for a long time, easy to have fluke psychology, not strictly abide by abstinence rules; ③ has many factors affecting ovulation, which will also cause some unexpected pregnancies that can not find the cause. Q: it's troublesome to eat regular contraceptive. I always forget that after finding the good thing of emergency contraceptive, I am no longer afraid of accidental pregnancy. But there are also troubles, after eating emergency contraceptive, menstruation rules are completely out of order, now I do not know how many menstruation in the end of the year. What should I do? Doctor: "emergency contraception" is a remedy used as a last resort. Frequent and repeated use of emergency contraceptive may affect women's endocrine balance and is not conducive to reproductive health. Therefore, emergency contraception can only be an extension and supplement of conventional contraception, can only be used occasionally after unprotected sex or aware of contraceptive errors, emergency contraception can not be used instead of conventional contraception. Routine contraceptive measures should be implemented as soon as possible after emergency contraception. Q: during this period of time, I began to eat contraceptive. Over the past six months, I have gained several jin. Is this caused by the side effects of contraceptive? Doctor: long-term clinical observation found that most of the women's weight did not change after taking contraceptive, some women gained weight slightly, and some women lost weight. The reasons for weight gain may be as follows: increased protein assimilation after ① administration (protein assimilation makes people stronger); body fluid retention after ② administration; and ③ fat deposition (activity decreases with age). Generally, there is no need for special treatment. It is recommended that you properly control your diet and increase your activity. Q: can contraceptive be used for a long time? What effect does it have on the body? Doctor: the compound short-acting contraceptive can be taken for a long time, adhere to the instructions, the contraceptive effect is very good. In addition to contraception, there are many benefits to protect women's reproductive health, such as regulating menstruation, reducing anemia, treating dysmenorrhea, reducing the incidence of ovarian and endometrial cancer, and so on. Q: a friend of mine has been taking short-acting oral contraceptive since marriage. Now I plan to have a baby. Can I get pregnant immediately after stopping the medication, or do I have to stop for three months before I can get pregnant? It seems that there are both theories, which one is true? Doctor: short-acting oral contraceptive has a fast metabolism in the human body and has almost no saving effect. Usually, after a normal menstruation after drug withdrawal, pregnancy is already very safe. The first is true, and the second is out. Q: how can you successfully use contraception without eating contraceptive or wearing a condom? Doctor: if you don't want to eat contraceptive and don't want to wear a condom, you should implement other contraceptive methods: external spermicide, intrauterine device, subcutaneous implantation of contraception. There are many methods of contraception, and everyone can choose different methods according to their own conditions. In a word: contraceptive methods must be used and there can be no fluke!
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