Week 12 of 12 · Month 3
3-month checkup. Baby may be ready for more social interaction, varied environments, and slightly longer wake windows (75–90 minutes).
4–6 feeds
feeds per day — feed on demand, watch for hunger cues
📋 This Week
3-month checkup. Baby may be ready for more social interaction, varied environments, and slightly longer wake windows (75–90 minutes).
💡 Parent Tip
The 3-month mark is when many parents start introducing a bedtime routine and considering gentle sleep shaping. The brain is now ready to learn sleep associations.
🔬 Did You Know?
The 'fourth trimester' concept reflects that human babies are born neurologically premature compared to other primates. By 12 weeks, key sensory and motor circuits reach a level of maturity that allows much greater self-regulation.
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