Final answer:
The nurse should discuss the reduced milk supply, effectiveness of different contraceptive methods, and the impact on infant development.
Step-by-step explanation:
The most important information for the nurse to discuss concerning the use of contraception while breastfeeding includes:
- Reduced milk supply: Some contraceptive methods, such as birth control pills, can affect milk production and cause a decrease in the amount of milk produced.
- Effectiveness of different contraceptive methods: It is essential for the nurse to inform the mother about the efficacy of various contraceptive methods to help her make an informed decision.
- Impact on infant development: The nurse should discuss the potential effects of contraception on the infant's growth and development.