😂 4 Months Baby Milestones
CDC Act Early 2024 developmental milestones across motor, cognitive, communication, and social-emotional domains.
ℹ️Source: CDC Act Early 2024 (75th percentile benchmarks). Milestones describe what most children can do by this age — not what all children do. Every child develops at their own pace. Speak with your paediatrician if you have concerns.
🎯 Milestones by Domain
🏋️ Motor Skills
- Holds head steady without support
- Pushes up on elbows in tummy time
- Reaches for toys with both hands
- Brings objects to mouth
- Rolls from tummy to back
🧠 Cognitive
- Recognises familiar people and objects at a distance
- Explores with hands and eyes
- Shows curiosity; looks around at new things
- Begins to understand cause and effect (shake rattle → sound)
💬 Communication
- Babbles and makes consonant-vowel combinations (ba, da)
- Copies sounds and facial expressions
- Laughs out loud
- Cries differently for different needs (hunger vs. pain vs. fatigue)
❤️ Social & Emotional
- Smiles spontaneously — especially at people
- Enjoys playing with others; may cry when play stops
- Shows preference for familiar caregivers
- Recognises own name
⚠️ Talk to Your Paediatrician If…
- Doesn't watch things as they move
- Doesn't smile at people
- Doesn't hold head steady
- Doesn't coo or make sounds
- Doesn't bring objects to mouth
Activity Ideas for This Stage
- Introduce board books — point to pictures and name them
- Respond when baby babbles as if having a conversation
- Provide safe objects of varied textures to explore
- Set up tummy time facing an unbreakable mirror