Sleep and Your 1- to 3-Month-Old (for Parents) - Nemours KidsHealth

At this age, babies generally have their days and nights straightened out. Many infants even "sleep through the night," which means 5 or 6 hours at a time.

Sleep and Your 1- to 3-Month-Old (for Parents) - Nemours KidsHealth

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Sleep and Your 1- to 3-Month-Old (for Parents) - Nemours KidsHealth

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