Accidental pregnancy always brings trouble and trouble to couples, so contraception is a key issue in sexual life, but many people do not understand contraception, and incorrect contraception often brings unexpected harm to us. so how to correctly contraception is the key to sex life, then the following article will introduce the precautions of reasonable contraception and seven contraceptive methods that women should never touch.
Weight affects the success rate of contraception
For women between the ages of 18 and 39, oral contraceptive is 60 per cent likely to fail if their weight is equal to or greater than 58kg, especially those with low estrogen levels.
Overweight women have a faster metabolism and need more hormones to prevent pregnancy. Moreover, contraceptive has the effect of dissolving fat and may "stay" in the place where fat is stored in the body, unable to reach the place where it should be in the blood. If you weigh more than 58 kilograms, it's best to ask your doctor to recommend other more reliable methods, such as an intrauterine device, or a combination of contraceptive and condoms to be foolproof.
You should strictly observe the time when taking contraceptive.
The principle of oral contraceptive is to artificially create a pregnancy-like state by taking sex hormones to inhibit ovulation. If used correctly, it is a contraceptive that can achieve excellent contraceptive effect. The utility model is characterized by reliable effect and easy to use. However, due to the presence of estrogen, it should be examined and judged by the doctor before taking it. When you start taking it, you don't have to wait a whole month for it to work, and you don't have to start on a Sunday. After taking the medicine for a week, you still need to take some auxiliary measures (such as condoms).
If you have already taken the medicine, but want to adjust the start date, what is the safest way to do it? "relieving medicine" will lead to menopause, do not count a Sunday to start a new round, you can take it early, any day, as long as you like. Most of the reasons for its failure are due to forgetting to take it.
Remember: the efficacy of a pill can only last for 24 hours, and it will be 0 after 48 hours. If you forget, it is safe to take one tablet within 36 hours
my old ass , and then take it according to the regulations. If you forget for more than two days, you can stop and start again after your next menstruation.
Possible side effects: nausea during use, because the body will react to pregnancy and disappear on 10-15 days; may gain weight at the initial stage and have abnormal bleeding. For long-term users, immediate pregnancy should be avoided and it is better to have an interval of at least 4 months. After sexual intercourse, sperm can survive in a woman for 5 days. If you ovulate immediately after menopause, it is still possible to get pregnant during sexual intercourse.
The hidden dangers of condoms
Most condoms are made of spermicidal nonnoxynol-9, which is not only ineffective in preventing STD infections, but may increase the risk of HIV / AIDS and other sexually transmitted diseases. Its working principle is to achieve the purpose of contraception by destroying the sperm cell membrane, and in the process, the protective membrane at the edge of the vagina may also be destroyed.
The US Drug Administration believes that there is an increased risk of contracting STDs with condoms due to cell damage, and is considering putting warning labels on finished products that contain spermicidal ingredients.
The above article introduces the precautions of reasonable contraception, do you understand it? I hope this article can make everyone pay attention to contraception, sex is often a happy thing, do not let the wrong way of contraception affect our health, affect this happiness.
Seven contraceptive methods that women should never touch
For couples of childbearing age, contraceptives must be used if they do not want to have children for the time being. Cervical contraception, drug contraception and so on are available for everyone to choose from, but some couples use some irregular and dangerous methods of contraception, which often make women unexpectedly pregnant. At this time have to do abortion, the following editor will introduce to you the seven contraceptive methods that women should not use. I hope you will not make these mistakes.
"safe period" contraception
The so-called "safe period" refers to 7 days before menstruation and the first 8 days after menstruation. People also call it "the first seven and the second eight". This is not the period of ovulation for women. At this time, couples sleep together, generally will not make the woman pregnant, so people call this period of time "safe period". But the "safe period" is not absolutely safe. Because some women ovulate irregularly. Even if some women ovulate regularly, when their mood, living environment and physical conditions change greatly, their ovulation will lose the original rule. Therefore, it is not safe to use female safe period contraception.
Lactation contraception
Women who are not breastfeeding usually resume ovulation and return to menstruation 6 weeks after giving birth. And most breast-feeding women do not menstruation. Some people think that breast-feeding women do not menstruation, do not ovulate, and will not be pregnant. In fact, this understanding is wrong. Breast-feeding pregnant women may resume ovulation even if they do not have menstruation. If there is no contraception during this period, it is very easy to cause the woman to "conceive". Therefore, breast-feeding pregnant women should also have contraception.
Urination contraception
Some people think that after having sex with a man and a woman, letting the woman rinse her vagina with the method of urinating can be used for contraception. This is a kind of confused understanding. A woman's vagina and urethra are two different organs. After having sex with a man and a woman, it is impossible for the woman to flush the sperm from another channel out of the body by urinating.
Menopausal contraception
Some menopausal women think they are too old to get pregnant, so pregnancy can be avoided during menopause. This is not entirely the case. Although menopausal women have menstrual disorders, they still have irregular ovulation. Therefore, if women in menopause do not have contraception, there is still the possibility of pregnancy.
Artificial abortion method of contraception
Some couples think that they don't need contraception when they have sex with each other. If the woman is pregnant, do an artificial abortion, you can still achieve the purpose of contraception. This understanding is not only wrong, but also harmful, but also irresponsible to the woman. Artificial abortion is only a remedy after the failure of contraception, not a method of contraception. If women have multiple abortions, it will cause pelvic inflammation, endometriosis and other complications, which will seriously damage their health.
Contraception by ejaculation in vitro
Some people think that if you let the man ejaculate in vitro, you can prevent the woman from getting pregnant. This kind of understanding is biased. Because, first of all, before the man ejaculates in vitro, a small amount of semen has flowed into the woman's vagina with his prostatic fluid. Secondly, when the man ejaculates in vitro
dildo fucking , if the action is too slow, it will also make part of the semen into the woman's vagina. This will lead to the pregnancy of the woman. Long-term use of this method of contraception, but also easy to make couples too nervous when living together
vibrators for women , leading to neurasthenia, decreased libido and other diseases.
Vaginal flushing method for contraception
Some people think that after having sex with men and women, if the woman carries out vaginal flushing, it can be used for contraception. This method is actually very unsafe. In the same room
anal dildo , if the man ejaculates, countless sperm will quickly swim to the woman's uterine cavity. At this point, no matter how the woman rinses the vagina, she can't flush all the sperm out of the body. Therefore, with vaginal washing method of contraception, the woman can still get pregnant.
Do not get pregnant when you are pregnant, this is a very painful and helpless thing, I believe that women experience more deeply than men. Accidental pregnancy is mostly due to the improper use of contraception, the above seven contraceptive methods must not be used.
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