Genetic changes come in 2 main types: chromosome abnormalities and single-gene defects.

Polycythemia vera is a serious, but very rare blood disorder in children. Learn about causes, symptoms, diagnosis, and treatment.

A pneumothorax is an air leak in the lungs. This is a rare condition that most often occurs in the first 24 to 36 hours after birth.

Detailed information on physical abnormalities of high-risk newborns

Detailed information on child and adolescent mental health disorders

When you have a high-risk baby, you may face some challenges with milk production. Read on to learn details of what to expect, as well as helpful tips and strategies.

Stridor is a noisy or high-pitched sound with breathing. It is a sign that the upper airway is partially blocked. It may involve the nose, mouth, sinuses, voice box (larynx), or windpipe (trachea).

Detailed information on speech, language, and hearing problems during development

Detailed information on ear, nose, and throat disorders in children

Septoplasty is surgery to fix a septum. The septum is the wall that divides your child's nose into two sides. It is made of soft cartilage and bone and is covered with a mucous membrane. A deviated septum is when the septum is not in the middle.