In terms of growth patterns for children with failure to thrive, which sequence is typically observed?

In children experiencing failure to thrive, the typical sequence observed in growth patterns is for weight to decline first, followed by height, and finally head circumference. This sequence reflects how the body prioritizes growth during periods of nutritional deficiency or inadequate caloric intake.

Weight is often the first measure to decline because it is the most sensitive indicator of nutritional status, especially in the early stages of inadequate nutrition. When a child does not receive enough energy or nutrients, weight loss is likely to occur before any impact is observed on height or head circumference.

As the condition persists, height may eventually begin to show effects, particularly if the nutritional deficit continues over a longer period. However, head circumference usually remains relatively preserved in the short term, as it is primarily influenced by brain growth, which has different priorities than physical growth.

This sequence is critical in assessing and managing children with failure to thrive since early identification of weight loss can prompt interventions to prevent further decline in growth and development.