So far as overall improvement is concerned, a. boar has far more influence in a herd than the. average sow. Because a boar has such a. tremendous influence within a herd, careful. consideration should be given to his selection, management and replacement. On many farms productivity and profitability are.
Some of the other benefits include: 1  Preventing cancer on the lining of the uterus. 2  No daily pills required. 3  Contains no estrogen (for women who are breastfeeding)  Private method of birth control (no messy packaging left 1  around) Improved sex life (feel more spontaneous)  No prep work before having sex (as required for condoms)
Some of the advantages of emergency contraception are that: 1  it can reduce the incidence of abortions and unwanted pregnancies; and. 2  it can be used during breastfeeding (although you should not breastfeed for three days after taking most of the emergency hormonal contraceptive pills currently available).