Understanding Developmental Milestones

During the first few years of life, children typically develop motor skills such as rolling, sitting, crawling, standing, and walking in a predictable sequence. These milestones provide general guidance, not rigid rules.

A developmental delay occurs when a child takes longer than expected to achieve certain motor skills compared to peers of the same age.

CDC – Developmental Milestones
https://www.cdc.gov/ncbddd/actearly/milestones

It is important to understand that:

• Delays do not automatically indicate a medical condition
• Many children catch up with appropriate support
• Early movement experiences influence long-term physical confidence

Common Gross Motor Delays Parents Notice

Parents often seek guidance for concerns such as:

• Not sitting independently by ~9 months
• Not crawling or moving on the floor
• Avoiding weight-bearing through legs
• Not walking by 15–18 months
• Poor balance or frequent falls

Some children may skip crawling altogether, while others struggle with transitions like floor-to-stand.

Possible Factors That Contribute to Delayed Motor Development

Developmental delays can be influenced by many factors, including:

• Reduced tummy time in infancy
• Prematurity or low birth weight
• Muscle tone differences
• Limited movement opportunities
• Medical or neurological considerations

🔗 Health Canada – Child Growth & Development
https://www.canada.ca/en/public-health/services/child-infant-health.html

Physiotherapists do not diagnose medical conditions, but they assess how a child moves, plays, and interacts with their environment.

How Pediatric Physiotherapy Helps with Developmental Delays

Pediatric physiotherapy uses play-based, goal-oriented movement to support development.

A physiotherapy assessment may include:

• Observation of posture and movement patterns
• Evaluation of strength, balance, and coordination
• Parent discussion about daily routines and concerns

Treatment may involve:

• Guided play activities that promote motor skills
• Positioning strategies for home and daycare
• Parent education to encourage movement during daily routines

All interventions are individualized and family-centred, in accordance with the College of Physiotherapists of Ontario (CPO) standards.

🔗 College of Physiotherapists of Ontario
https://www.collegept.org