Learn how long a baby is considered a newborn, what changes after 2 months, and what parents should focus on in the newborn stage.

Learn what to expect from a four month infant, including milestones, feeding, sleep, safety tips, and daily care basics for parents.

Learn what peanut butter baby means, how to serve peanut safely by age, and what to check for texture, cleanup, and allergy concerns.

Learn what a 1 week old infant needs most, from feeding and safe sleep to diaper care, safety tips, and newborn essentials.