👉 Derostenosis is a rare genetic disorder that affects the development of the pituitary gland in children. It results from mutations in the enzyme 5-alpha reductase, which plays a crucial role in regulating the activity of thyroid hormones and other hormones involved in metabolism. The symptoms of derostenosis can vary widely depending on the specific mutation and severity of the disorder. However, it is characterized by a deficiency or underactivity of the pituitary gland, leading to an imbalance in