0_3_months
3_6_months
6_9_months
9_12_months
development
Developmental Milestones: 0-12 Months
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TL;DR (Quick Summary)
Every baby develops at their own pace, but there are general milestones to watch for. Remember: ranges are wide and variations are normal.
0-3 Months
**Motor Skills**
- Lifts head briefly when on tummy
- Moves arms and legs
- Brings hands to mouth
**Social/Emotional**
- Makes eye contact
- Begins to smile at people
- Calms when spoken to
**Communication**
- Coos and makes gurgling sounds
- Turns head toward sounds
- Cries differently for different needs
3-6 Months
**Motor Skills**
- Rolls from tummy to back
- Pushes up on arms during tummy time
- Reaches for toys
- Brings objects to mouth
**Social/Emotional**
- Laughs and squeals
- Recognizes familiar faces
- Enjoys playing with people
**Communication**
- Babbles with consonant sounds
- Responds to own name
- Makes sounds to express emotions
6-12 Months
**Motor Skills**
- Sits without support
- Crawls or scoots
- Pulls to stand
- May take first steps
**Social/Emotional**
- Shows stranger anxiety
- Has favorite toys
- Plays simple games (peek-a-boo)
**Communication**
- Says "mama" and "dada"
- Understands "no"
- Points to things
- Waves bye-bye
What Parents Report
Based on 312 parent contributions
- Every baby is different - try not to compare!
- Tummy time helped with motor development
- Pediatrician visits are great for milestone checks
When to Seek Medical Care
Normal Variations
- Walking anywhere from 9-18 months is normal
- Some babies skip crawling entirely
Signs to Watch For
- No social smile by 3 months
- Not babbling by 9 months
- Not responding to name by 12 months
- Loss of previously acquired skills
Important: Talk to your pediatrician if you have concerns about your baby's development.
References & Citations
- [1] Centers for Disease Control and Prevention (2022). CDC Developmental Milestones. CDC.
Discussion
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