Pediatric Developmental Milestone
| Age | Developmental Milestones |
|---|---|
| 1 mo | Cries to communicate, reflex activity, eye contact |
| 2 mo | Coos, smiles, frowns, tracks objects, lifts head |
| 3 mo | Turns from back to side, sits with support |
| 4 mo | Turns from back to abdomen, lifts head, bears weight on forearms, holds head erect, places everything in mouth, grasps with hands, laughs |
| 5–6 mo | Turns onto back, uses hands independently, plays with toes, puts feet into mouth, sits alone leaning forward on hands, holds bottle, extends arms to be picked up, stranger anxiety |
| 7–8 mo | Begins to crawl, bears weight on feet when supported, pulls to standing position, sits alone without support, increased fear of strangers, walks along side furniture, well-developed crawl |
| 9–10 mo | May begin to walk and climb, vocabulary of one or two words, understands “No!”, shakes head to indicate “No!”, follows simple directions |
| 12 mo | Walks alone or with assistance, falls frequently while walking, points with finger |
| 15–18 mo | Walks independently, throws overhand, pulls/pushes toys, uses blocks, runs clumsily, jumps in place, vocabulary of 8–10 words |
| 2 yr | Runs well, climbs stairs, names objects, phrases of two to three words, becoming potty trained |
| 3–4 yr | Rides tricycle, turns doorknobs, dresses self, uses short sentences, hops on one foot, catches ball |
| 6–12 yr | Physically coordinated, uses complete and complex sentences, extensive vocabulary, swims, skates, rides bicycle, reads, forms social groups |