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Baby Parenting Guide › Baby Development› Growth Spurts and Wonder Weeks

May 29, 2026

3-Month Growth Spurt: Feeding, Fussiness, and Sleep Changes

Explains common behavior changes around three months, including more frequent feeding and disrupted naps. Parents learn how to support the phase while watching for signs that something else may be going on.

Honest, experience-based guides for new and expecting parents. Real answers to real questions about sleep, feeding, development, and surviving the early years — written by parents, not textbooks.

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