4 Month Mile Stones

Social and Emotional

  • Smiles spontaneously, especially at people 
  • Likes to play with people and might cry when playing stops 
  • Copies some movements and facial expressions, like smiling or frowning 

 

Language/Communication

  • Begins to babble 
  • Babbles with expression and copies sounds he hears 
  • Cries in different ways to show hunger, pain, or being tired
  • Lets you know if he is happy or sad 

 

Cognitive (learning, thinking, problem-solving)

  • Responds to affection 
  • Reaches for toy with one hand 
  • Uses hands and eyes together, such as seeing a toy and reaching for it 
  • Follows moving things with eyes from side to side 
  • Watches faces closely 
  • Recognizes familiar people and things at a distance 

 

Movement/Physical Development

 

  • Holds head steady, unsupported 
  • Pushes down on legs when feet are on a hard surface 
  • May be able to roll over from tummy to back 
  • Can hold a toy and shake it and swing at dangling toys 
  • Brings hands to mouth 
  • When lying on stomach, pushes up to elbows 
 
Act early by talking to your child’s doctor if your child:
  • Doesn’t watch things as they move
  • Doesn’t smile at people
  • Can’t hold head steady
  • Doesn’t coo or make sounds
  • Doesn’t bring things to mouth
  • Doesn’t push down with legs when feet are placed on a hard surface
  • Has trouble moving one or both eyes in all directions