👉 Galactosemia is a genetic disorder characterized by a deficiency in galactose metabolism, leading to an abnormal accumulation of galactose in the blood. This condition affects around 1 in every 20,000 newborns worldwide and can have serious consequences for a child's development. The primary symptom of galactosemia is an increased risk of developing Type I diabetes due to excessive galactose accumulation in the bloodstream. Other symptoms that may include weight loss, fatigue, and