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 women may have undesirable side effects while using the birth control shot. But many women adjust to it with few or no problems. Serious problems do not occur often. Irregular bleeding is the most common side effect, especially in the first 6 to 12 months of use. 1  For most women, periods become fewer and lighter.