Overview

• The study found that mothers with high sensory processing sensitivity experienced steeper mood declines immediately after birth but mood generally improved over time.
• Robust partner support during pregnancy significantly lowered the risk of perinatal depression among participants.
• Prenatal depressive symptoms were linked to higher negative affect temperament in infants, suggesting early emotional impact.
• Between 10% and 25% of pregnant women worldwide are vulnerable to perinatal depression, according to the World Health Organization.
• Researchers recommend integrating partner involvement and affective interactive touch into parenting programs to strengthen mother-infant bonding and reduce stress.