About Infant Care and Infant Health What is infancy? Infancy is generally considered to be the period from birth until age 2 years. It is a time of rapid growth and change for children and families. This health topic covers some of the many issues related to infant health and infant care, including:
Many are normal, and the infant's caregivers can deal with them if they occur. Mostly, it is a matter of the caregivers learning about what is normal for their infant and getting comfortable with the new routine in the household. New parents and caregivers often have questions about several aspects of their infant's health and well-being.