Ever wondered why some babies sprout their first tiny tooth at four months while others take their sweet time and don’t get one until after their first birthday? Parents often swap stories, compare ...

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A new birth cohort study reveals that a mother’s stress-related hormones in late pregnancy, especially cortisol, may quietly influence when her baby’s first teeth appear, uncovering a surprising link ...

Baby teeth, officially called primary teeth, typically begin their journey into the world when infants reach around six months of age. That first tiny tooth breaking through the gums marks an exciting ...