Your newborn baby week 3 can feel more intense as feeding patterns, sleep and behaviour start to change again. During newborn baby week 3, many babies go through a growth spurt, which can lead to more frequent feeding, increased fussiness and unsettled evenings. Sleep may become more unpredictable, and your baby may need extra comfort and closeness. These changes are a normal part of newborn development, even if they feel overwhelming in the moment. Knowing what is typical at this stage can help you feel more prepared and confident as your baby continues to grow.
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