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The sample on the left is the first milk produced by the mother, while the sample on the right was produced later during the same breast pumping cycle. Breast milk (sometimes spelled as breastmilk) or mother's milk is milk produced by the mammary glands in the breast of female humans. Breast milk is the primary source of nutrition for newborn ...
Breastfeeding, also known as nursing, is the process where breast milk is fed to a child. [ 1 ] Breast milk may be from the breast, or may be pumped and fed to the infant. The World Health Organization (WHO) recommend that breastfeeding begin within the first hour of a baby's birth and continue as the baby wants. [ 2 ]
Breast tenderness during pregnancy is common, especially during the first trimester. By mid-pregnancy, the breast is physiologically capable of lactation and some women can express colostrum, a form of breast milk. [44] Pregnancy causes elevated levels of the hormone prolactin, which has a key role in the production of milk.
Lactation describes the secretion of milk from the mammary glands and the period of time that a mother lactates to feed her young. The process naturally occurs with all sexually mature female mammals, although it may predate mammals. [1] The process of feeding milk in all female creatures is called nursing, and in humans it is also called ...
Estrogen (British English: oestrogen; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. [1][2] There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3 ...
Lactation suppression. Lactation suppression refers to the act of suppressing lactation by medication or other non pharmaceutical means. The breasts may become painful when engorged with milk if breastfeeding is ceased abruptly, or if never started. This may occur if a woman never initiates breastfeeding, or if she is weaning from breastfeeding ...
Breast development, also known as mammogenesis, is a complex biological process in primates that takes place throughout a female 's life. It occurs across several phases, including prenatal development, puberty, and pregnancy. At menopause, breast development ceases and the breasts atrophy. Breast development results in prominent and developed ...
Establishment of breastfeeding refers to the initiation of providing breast milk of mother to baby. According to the World Health Organization (WHO), [ 2 ] breastfeeding is the best way to provide nourishment, including essential nutrients, energy and antibodies, to infants and toddlers. The start of breastfeeding is supported by the milk ...