Noonan syndrome (NS) is a common genetic disorder that can cause a vast array of health conditions. Characteristics of NS include specific facial features as well as a higher chance of developing congenital heart disease, failure to thrive, and vision abnormalities. These deficits may manifest as behavioral and emotional difficulties, leaving…

Treacher Collins syndrome (TCS) is a rare genetic disorder that affects the development of bones and tissues of the face and is characterized by deformities of the ears, eyes, cheekbones, and chin. The signs and symptoms of TCS vary greatly, ranging from unnoticeable to very severe manifestations and malformations. This article provides a history…

School psychologists are asked to provide a number of different services in schools, including evaluating and providing recommendations to educators and parents on children and adolescents with rare genetic conditions. One genetic disorder with physical, cognitive, and behavioral features is Prader-Willi syndrome (PWS). PWS is a unique genetic…