Developmental Milestones: 3 Months(Part2)

Social and Emotional Milestones

  • Begins to develop a social smile
  • Enjoys playing with other people and may cry when playing stops
  • Becomes morecommunicativeand expressive with face and body
  • Imitates some movements and facial expressions

Developmental Health Watch

Although each baby develops in her own individual way and at her own rate, failure to reach certain milestones may signal medical or developmental problems requiring special attention. If you notice any of the following warning signs in your infant at this age, discuss them with your pediatrician.

  • Doesn’t seem to respond to loud sounds
  • Doesn’t notice her hands by two months
  • Doesn’t smile at the sound of your voice by two months
  • Doesn’t follow moving objects with her eyes by two to three months
  • Doesn’t grasp and hold objects by three months
  • Doesn’t smile at people by three months
  • Cannot support her head well at three months
  • Doesn’t reach for and grasp toys by three to four months
  • Doesn’t babble by three to four months
  • Doesn’t bring objects to her mouth by four months
  • Begins babbling, but doesn’t try to imitate any of your sounds by four months
  • Doesn’t push down with her legs when her feet are placed on a firm surface by four months
  • Has trouble moving one or both eyes in all directions
  • Crosses her eyes most of the time (Occasional crossing of the eyes is normal in these first months.)
  • Doesn’t pay attention to new faces, or seems very frightened by new faces or surroundings
  • Still has the tonic neck reflex at four to five months

Last Updated 6/1/2009

Source Caring for Your Baby and Young Child: Birth to Age 5 (Copyright © 2009 American Academy of Pediatrics)

The information contained on this Web site should not be used as a substitute for the medical care and advice of your pediatrician. There may be variations in treatment that your pediatrician may recommend based on individual facts and circumstances.