Final answer:
The first warning sign of postpartum depression is anxiety, affecting around 10 to 15 percent of new mothers.
Explanation:
Anxiety is the first warning sign of postpartum depression immediately after birth. Postpartum depression is a serious condition that affects approximately 10 to 15 percent of new mothers and can lead to symptoms such as anxiety, mood changes, and difficulty bonding with the baby.
Learn more about postpartum depression here:
https://brainly.com/question/43352539
