Noonan syndrome is a genetic condition that stops typical development in various parts of the body. It can affect a person in several ways, including unusual facial features, s… See more

A change in one or more genes can cause Noonan syndrome. Changes in these genes produce proteins that are always active. Because these genes play a role in how tissue… See more

A parent with Noonan syndrome has a 50% chance of passing the changed gene to a child. The child who inherits the irregular gene may or may not have more symptoms than the pa… See more

Complications from Noonan syndrome can arise that may need attention, including: 1. Developmental delays.Children with Noonan syndrome may be slow to develop compared … See more

If you have a family history of Noonan syndrome, talk to your doctor or health care team about the benefits of genetic counseling before you have children. Genetic tes… See more