You have probably heard it from every parent and pediatrician: newborns sleep a lot. They drift off mid-feed, doze through diaper changes, and seem to nap through most of the day. For new parents, it can feel like the only time their baby is not sleeping is during a 3 a.m. crying spell. But sometimes, a baby’s sleep starts to feel like more than just “newborn tired.” Maybe your little one is…

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