How can growth hormone deficiency affect a child's height?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Growth hormone (GH) is essential for physical development, as it stimulates the growth of body tissues, including bone. When a child experiences growth hormone deficiency, it can lead to significant growth retardation and short stature.1

Key impacts of this deficiency on a child's height include:

  • Onset of Symptoms: While children with isolated GH deficiency are typically of normal size at birth, growth retardation generally becomes evident within the first two years of life.1
  • Skeletal Maturation: Radiographs of the epiphyses (the growing ends of bones) reveal that bone age is delayed in children with this deficiency when compared to their chronological age.12
  • Pubertal Delay: The condition is often associated with delayed puberty, which further influences growth patterns.1

Fortunately, this condition is treatable. Children diagnosed with GH deficiency often respond well to injections of recombinant growth hormone, which can help them achieve a height close to their anticipated range.13