Research indicates that there are numerous benefits for women who express their breast milk. In the period after giving birth (postpartum), breast milk expression can contribute to:
- A faster return to pre-pregnancy weight and hip circumference, since the body uses fat that was stored during pregnancy for early milk production
- A more rapid return of the uterus to its pre-pregnancy state through the releases of the hormone oxytocin
- A slower return of ovulation and menstruation, which can aid in natural child spacing
- A decrease in bleeding
- A decreased loss of iron and a reduced risk of anemia
- A decreased risk of hip fractures and osteoporosis
- A sense of satisfaction knowing the donor is providing complete nutrition to babies in need