Growth and Mobility
in Achondroplasia

3 TO 5 YEARS

Growth and Mobility
in Achondroplasia

3 TO 5 YEARS

Physical growth and mobility

Physical growth

The height difference between children with and without achondroplasia becomes more noticeable as they get older. Your child’s growth will be tracked during their routine check-ups using the achondroplasia-specific growth charts for height, weight, and head size.

Mobility

Children with achondroplasia often have mobility challenges because of the way their bodies are structured. For example, disproportionate shortening of the upper arms can make it challenging for them to reach the top of their head, middle of their back, or rear end. In addition, a limited ability to straighten the arm at the elbow joint can cause a restricted arm reach. These mobility challenges can make it harder for children with achondroplasia to carry out everyday tasks independently.

An occupational or physical therapist can help your child figure out the best ways to perform daily tasks, such as toileting, dressing, and school activities. See adaptations and modifications for more information about adaptations that can be made in your child’s school or home to help them achieve independence.

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