The past, people generally agreed that breastfeeding can inhibit ovulation, extended spacing, play a role in contraception. In fact, as the first postpartum menstruation resurgence, mother again increases the likelihood of pregnancy.
Lactating women as long as the recovery of a life, you should take the necessary measures of contraception.
Many breastfeeding women the choice of contraceptive methods, the general principle is not affecting the secretion of breast milk and infant growth and development, women can be chosen according to own actual situation, to smoothly through lactation.
Intrauterine device (IUD) is a secure, easy to use, economical, flexible methods of contraception. In China, 40% per cent of women of childbearing age use intrauterine. Due to uterine lactating women uterine smaller than non-lactating. Therefore, the best in recovery after menstruation or during lactation after weaning and insertion of intrauterine devices, so that insertion of intrauterine devices smaller, easy to shift the loss of contraceptive effects.
Contraceptive effectiveness of progesterone-containing yaoju and reliable, does not affect milk secretion, and does not affect the growth and development of Suckling, but containing progestin. Therefore, some women menstrual cycles can occur out of spotting, menstrual period extending or amenorrhea. Commonly used a 3-month injection of long-acting Injectable Pope Villa Tik. Embedding keeps the contraceptive effect of subcutaneous implant of 3-5 years and 1 year-for a vaginal drug ring.
Progestin-only class oral contraceptive safety, reliability, blocking the birth link from the main role. Such as changing the nature of the cervical mucus, preventing sperm penetration and influence changes in endometrium traits, blastocyst implantation, etc. Common l-methyl acetylene 18 North, megestrol and so on.
Male condoms from the main barrier, not only can block sperm enters the female reproductive tract but achieving contraceptive effect, and can effectively prevent bacteria, fungi, trichomonas, protozoa, gonococcal and virus infection and transmission, is particularly important for the prevention of sexually transmitted diseases.
External application of contraceptives (spermicidal agents) benzene alcohol polyoxyethylene nonyl phenyl ether is a surfactant, and sperm cell membrane interactions change spermatogonial cell permeability, which kills sperm, achieve the purpose of contraception. External use of contraceptives do not affect happiness, without affecting the endocrine and menstruation, less inhibition of secretion of breast milk. Stock of polyoxyethylene nonyl phenyl benzene ether membranes, benzene alcohol polyoxyethylene nonyl phenyl ether, benzene alcohol polyoxyethylene nonyl phenyl ether contraceptive suppositories and vaginal tablets of polyoxyethylene nonyl phenyl benzene glycol ethers gel, contraception and effective rate of 94% per cent.
Sterilization is a permanent sterilization method. It through a small surgical insemination or tubal ligation, to block the vas deferens of sperm into the semen, or so that eggs cannot be met through the fallopian tube and sperm. The method have no effect on male sexual function, female menstruation, sexual intercourse, inappropriate sexual disease in severe neurosis, or inflammation of the reproductive system of lactating women. The method of sterilization failure rate of less than 10%.
It is worth mentioning is that breast-feeding women unfit to use compound (estrogen-containing) oral contraceptive. Because intake of lactating women due to estrogen gastrointestinal reaction, affecting the appetite and causes the milk protein, fat and concentration of trace elements, have a great impact on the growth and development of Suckling. At the same time, containing estrogen were Suckling intake of breast milk, baby breast development, baby Epithelial Hyperplasia, vaginal labia appears abnormal secondary sex character such as hypertrophic cardiomyopathy. In addition, lactating women wearing 3-6 week of estrogen, the volume of milk is reduced about half, on breast feeding of Suckling extremely unfavorable.
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