Developmental Psychology
Infant Development (Birth to 1 Year)

A period of rapid growth and development centered on physical milestones and trust building.
Key Milestones
- 3 months: Lifts head when prone.
- 6 months: Sits with support, rolls over.
- 9 months: Pincer grasp and crawling.
- 12 months: First steps and simple words.
Nursing Interventions
- Prioritize safe sleep environments to reduce SIDS risk.
- Encourage parental presence to foster secure attachment.
- Screen for developmental delays if milestones are missed by expected timeframes.
- Educate parents on proper nutrition, specifically breastfeeding or iron-fortified formula.
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