Contraceptive method of choice in lactating mothers is:
**Core Concept**
The question requires knowledge of safe and effective contraceptive methods for lactating mothers, considering the hormonal and physiological changes that occur during breastfeeding. The underlying principle is to choose a method that does not interfere with milk production or infant health.
**Why the Correct Answer is Right**
The contraceptive method of choice in lactating mothers is the **Copper Intrauterine Device (Cu-IUD)**. This is because the Cu-IUD does not contain hormones, which are contraindicated in lactating women due to potential effects on milk production and infant growth. The Cu-IUD works by releasing copper ions, which act as a spermicide, and its placement in the uterus prevents fertilization.
**Why Each Wrong Option is Incorrect**
**Option A:** Oral contraceptives (OCs) are generally contraindicated in lactating women due to the potential for hormonal transfer to the infant, which can affect growth and development. OCs can also decrease milk production.
**Option B:** Progestin-only pills (POPs) are sometimes used in lactating women, but they are not the preferred method due to potential effects on milk production and infant growth. Cu-IUD is a safer option.
**Option C:** Implants and injectables are also not the first choice for lactating mothers due to potential hormonal effects on milk production and infant growth.
**Clinical Pearl / High-Yield Fact**
It's essential to note that the World Health Organization (WHO) recommends the Cu-IUD as a safe and effective contraceptive method for lactating women, regardless of the duration of breastfeeding.
**Correct Answer: C. Copper Intrauterine Device (Cu-IUD)**