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 Unpublished materials (with permission).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.