Critical Motor & Oral-Motor Milestones for Feeding

Critical Motor & Oral-Motor Milestones for Feeding

34-42 weeks Gestation

  • Coordination of suck-swallow-breathe pattern emerges
    • Vital for effective feeding post-delivery.

2 ½ - 3 ½ Months of Age

  • Steady head control achieved
    • Foundation for further oral-motor skills development.

4-6 Months of Age

  • Reflexive sucking transitions to learned motor patterns (active sucking)
    • Important for independent feeding efforts.
  • Downward/forward growth of the mandible
    • Creates a larger oral space since tongue no longer fills the oral cavity at rest.
  • Active movement forward and backward of the tongue
    • Replaces earlier dependence on pressure changes during bottle/breastfeeding.
  • Beginning hand-to-mouth play
    • Independent oral exploration of objects begins, promoting sensory experiences.

6-7 Months of Age

  • Trunk control sufficient for independent sitting (> 3-5 minutes)
    • Enhanced stability supports developmental feeding skills.
  • Stable head control in sitting
    • No head bobbing observed, indicating matured muscle control.

7-9 Months of Age

  • Emerging tongue lateralization
    • Key skill for processing solids and oral manipulation of food.
  • Munching (vertical jaw movement) and gnawing develop
    • Early forms of chewing, vital for introducing different textures.
  • Lip closure
    • Supports movement of food back towards the throat for swallowing.

12-14 Months of Age

  • Active tongue lateralization
    • Advanced skill essential for various textures in food.
  • Rotary chew emerges
    • Movement allows effective chewing of chunkier foods.
  • Change in taste bud perception
    • May influence food preferences and eating pattern changes.

14-16 Months of Age

  • Efficient finger feeding
    • Children become capable of self-feeding with fingers.
  • Practicing utensil use
    • Learning to use spoons/forks; typically not efficient yet for volume.

18-24 Months of Age

  • All oral-motor skills needed for eating any table food achieved
    • Indicates readiness for a varied diet and mealtime independence.
  • Increasing utensil use
    • While usage is increasing, efficiency not established until after 24 months of age.

References

  • Glass, R. & Wolf, L. (1992). Feeding and Swallowing Disorders in Infancy. Tucson, AZ: Therapy Skill Builders.
  • Morris, S.E. & Klein, M.D. (1987). Pre-Feeding Skills. Tucson, AZ: Therapy Skill Builders.
  • Ross, E. & Brosseau, J. (1999). Unpublished materials (with permission). Denver, CO: Rose Medical Center.
  • Copyright 1999 Kay A. Toomey, Ph.D. & Erin Ross, SLP.