Early Identification of Developmental Delays in Children Below 2 Years

The first two years of a child’s life are the most critical period for brain growth and development. During this time, children rapidly acquire skills related to movement, speech, social interaction, and thinking. Identifying developmental delays early—before the age of 2—can make a significant difference in a child’s long-term outcomes.

12/1/20252 min read

What Is Developmental Delay?

A developmental delay occurs when a child does not achieve expected milestones at the typical age. These delays may affect one or more areas:

  • Gross motor skills (sitting, crawling, walking)

  • Fine motor skills (grasping objects, transferring toys)

  • Speech and language (babbling, first words)

  • Social and emotional skills (smiling, eye contact, responding to name)

  • Cognitive skills (problem-solving, understanding simple instructions)

boy wearing pink long-sleeved top
boy wearing pink long-sleeved top
Why Early Identification Matters

Early detection allows timely intervention when the brain is most adaptable. Studies show that children who receive early support often:

  • Develop better communication and social skills

  • Improve motor coordination

  • Reduce the severity of long-term disability

  • Gain confidence and independence earlier

Delaying evaluation may lead to missed opportunities for improvement.

Key Developmental Milestones Before 2 Years
By 6 Months
  • Smiles and laughs

  • Rolls over

  • Responds to sounds

  • Brings hands to mouth

By 9 Months
  • Sits without support

  • Babbling (“ba-ba”, “da-da”)

  • Responds to name

  • Shows curiosity

By 12 Months
  • Stands with support

  • Says 1–2 meaningful words

  • Waves or claps

  • Understands simple commands

By 18 Months
  • Walks independently

  • Uses 5–10 words

  • Points to show interest

  • Follows simple instructions

By 24 Months
  • Combines two words

  • Runs and climbs

  • Plays simple pretend games

  • Identifies body parts

If a child is consistently missing milestones, it is important to seek medical advice.
Important things to keep in mind
Warning Signs Parents Should Not Ignore
  • No smiling or eye contact by 3–4 months

  • Not sitting by 9 months

  • No babbling by 9–10 months

  • Not walking by 18 months

  • No meaningful words by 18 months

  • Poor response to name or sounds

  • Loss of previously achieved skills

Trust your instincts—parents are often the first to notice concerns.

How Developmental Screening Is Done

Pediatricians use:

  • Growth and developmental history

  • Standardized screening tools

  • Observation of play and interaction

  • Hearing and vision assessment

If needed, the child may be referred to specialists such as developmental pediatricians, speech therapists, or physiotherapists.

Role of Early Intervention

Early intervention may include:

  • Speech and language therapy

  • Occupational therapy

  • Physiotherapy

  • Parental guidance and home activities

These therapies are most effective when started early and tailored to the child’s needs.

What Parents Can Do
  • Attend regular well-baby checkups

  • Monitor milestones using age-appropriate charts

  • Provide a stimulating, responsive environment

  • Talk, read, and play with your child daily

  • Seek help early—do not wait and watch

Conclusion

Early identification of developmental delays in children under 2 years can change the course of a child’s life. With timely evaluation and intervention, many children catch up or make remarkable progress. If you have any concerns about your child’s development, consult your pediatrician without delay.

Early action today leads to a brighter tomorrow.